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Enclosure Accessories / Waterproof Vents & Valves

Waterproof Vents & Valves

Waterproof vents, explosion-proof valves, relief valves and membranes. Compare materials, airflow, opening pressure and mounting dimensions.

  • Vent and valve function: Venting, pressure relief or both
  • Flow requirement: Airflow, pressure difference and flow direction
  • Mounting: Thread or opening size and enclosure-wall thickness
Product formsThreaded, snap-in and membrane formsModel sizesMounting threads, lengths and airflowApplication conditionsWater, dust, temperature and pressure

Waterproof Vents & Valves range

Choose a vent or valve.

Choose the material and mounting form, then compare airflow and opening pressure for your enclosure.

Choose one product or compare the full group
01Plastic Waterproof VentsThreaded and snap-in nylon vents for enclosure pressure equalization.
02Stainless Steel Waterproof VentsStainless steel vents with standard, flat-hex and slotted heads.
03Nickel-Plated Brass Waterproof VentsThreaded brass vents with nickel-plated bodies.
04Aluminum Alloy Waterproof VentsLightweight metal vents in threaded and low-profile forms.
05Waterproof Breathable Explosion-Proof ValvesB/H series and battery-pack valves combine normal breathing with pressure release.
06Safety One-Way Pressure-Relief ValvesD and S series relief valves, metal filters and push-button exhaust valves.
07Plastic Vent CapsTQM caps with ePTFE membranes and model-specific mounting holes.
08Plastic Waterproof Breathable PlugsD15, D17, W17 and D38 press-in plugs with HDPE bodies.
09Metal Humidity IndicatorsThreaded indicators for checking humidity inside an enclosure.
10Waterproof Breathable MembranesePTFE membranes in rolls and die-cut pieces for enclosure vents.

Models & specifications

Waterproof Vents & Valves: specifications and dimensions

Select a product to see its specifications, drawings and sizes.

Product selection

Choose a vent or valve.

Choose continuous venting, pressure relief at a set opening pressure, or both functions in one valve. Then choose the mounting size.
  • 01Vent and valve function: Venting, pressure relief or both
  • 02Flow requirement: Airflow, pressure difference and flow direction
  • 03Mounting: Thread or opening size and enclosure-wall thickness
PA66 Compact Threaded Waterproof Breathable Vent

01 / Enclosure openings

PA66 Compact Threaded Waterproof Breathable Vent

A threaded PA66 vent with a compact hexagonal cap and silicone O-ring. Select the thread, body height and airflow together; two M12×1.5 options have different heights and flow rates.

Product reference

Product group
Plastic Waterproof Vents
Application
A small threaded enclosure opening needs a breathable vent.

Key specifications

Product Type
Compact PA66 vent
Body material
PA66
Temperature resistance
−40°C to +125°C
Ingress protection
IP67

Product specifications

Construction and details

PA66 Compact Threaded Waterproof Breathable Vent — Product views and dimensions
PA66 Compact Threaded Waterproof Breathable Vent

Product views and dimensions

Read the marked dimensions with the current model drawing; do not infer sizes by measuring the illustration.

Model specification tables
Further specifications
Color / finish
Black, gray or white
Moisture permeability
>5,000 g/(24 h·m²)
Static water pressure resistance
>100 mbar for 30 minutes
Area-normalized airflow at 70 mbar
≥1.2 L/(min·cm²); customizable
O-ring material
Silicone rubber
Key features
  • Body materialPA66.
  • Mounting-face sealSilicone rubber.
PA66 Large Threaded Waterproof Breathable Vent

02 / Enclosure openings

PA66 Large Threaded Waterproof Breathable Vent

A PA66 vent with a broad hexagonal body for M16 to M42 entries. Whole-valve airflow ranges from 4,500 to 8,500 mL/min at 70 mbar across the listed sizes.

Product reference

Product group
Plastic Waterproof Vents
Application
A larger metric opening needs higher airflow.

Key specifications

Product Type
Large-thread PA66 vent
Body material
PA66
Temperature resistance
−40°C to +125°C
Ingress protection
IP67

Product specifications

Construction and details

PA66 Large Threaded Waterproof Breathable Vent — Product views and dimensions
PA66 Large Threaded Waterproof Breathable Vent

Product views and dimensions

Read the marked dimensions with the current model drawing; do not infer sizes by measuring the illustration.

Model specification tables
Further specifications
Color / finish
Black, gray or white
Moisture permeability
>5,000 g/(24 h·m²)
Static water pressure resistance
>100 mbar for 30 minutes
Area-normalized airflow at 70 mbar
≥1.2 L/(min·cm²); customizable
Key features
  • Body materialPA66.
K01–K03 PA66 Snap-in Waterproof Breathable Vent

03 / Enclosure openings

K01–K03 PA66 Snap-in Waterproof Breathable Vent

A black PA66 snap-in vent available in K01, K02 and K03 sizes. Compare the snap dimensions and overall height before choosing the panel opening.

Product reference

Product group
Plastic Waterproof Vents
Application
A nylon vent must snap into an unthreaded panel opening.

Key specifications

Product Type
K01 / K02 / K03
Body material
PA66 body and cover
Temperature resistance
−40°C to +125°C
Ingress protection
IP67

Product specifications

Construction and details

K01–K03 PA66 Snap-in Waterproof Breathable Vent — Product views and dimensions
K01–K03 PA66 Snap-in Waterproof Breathable Vent

Product views and dimensions

Read the marked dimensions with the current model drawing; do not infer sizes by measuring the illustration.

Model specification tables
Further specifications
Models
K01, K02, K03
Color
Black
Membrane
ePTFE, or non-woven PET with ePTFE
O-ring material
Silicone rubber
Storage temperature
Room temperature
Moisture permeability
>5,000 g/(24 h·m²)
Static water pressure resistance
100 mbar for 30 minutes
Key features
  • Body materialPA66 body and cover.
  • Mounting-face sealSilicone rubber.
Stainless Steel Threaded Waterproof Breathable Vent

04 / Enclosure openings

Stainless Steel Threaded Waterproof Breathable Vent

A stainless steel vent with side air ports and a hexagonal mounting body. Metric, G and NPT options have separate dimensional rows.

Product reference

Product group
Stainless Steel Waterproof Vents
Application
Enclosure ventilation with a stainless steel body.

Key specifications

Product Type
Stainless threaded vent
Body material
304 or 316 stainless steel
Temperature resistance
−40°C to +150°C
Ingress protection
IP68

Product specifications

Construction and details

Stainless Steel Threaded Waterproof Breathable Vent — Product views and dimensions
Stainless Steel Threaded Waterproof Breathable Vent

Product views and dimensions

Read the marked dimensions with the current model drawing; do not infer sizes by measuring the illustration.

Model specification tables
Stainless Steel Threaded Waterproof Breathable Vent — Product views and dimensions
Stainless Steel Threaded Waterproof Breathable Vent

Product views and dimensions

Read the marked dimensions with the current model drawing; do not infer sizes by measuring the illustration.

Model specification tables
Further specifications
Color / finish
Natural metal finish
Moisture permeability
>5,000 g/(24 h·m²)
Static water pressure resistance
>100 mbar for 30 minutes
Area-normalized airflow at 70 mbar
≥1.2 L/(min·cm²); customizable
Key features
  • Body material304 or 316 stainless steel.
Low-profile Hex Stainless Steel Waterproof Breathable Vent

05 / Enclosure openings

Low-profile Hex Stainless Steel Waterproof Breathable Vent

A low-profile stainless steel vent with a hexagonal cap, side air ports and silicone O-ring. The M12×1.5 thread is available in two body and thread lengths.

Product reference

Product group
Stainless Steel Waterproof Vents
Application
A low-profile stainless vent is needed at the enclosure surface.

Key specifications

Product Type
Stainless flat-hex vent
Body material
304 or 316 stainless steel
Temperature resistance
−40°C to +150°C
Ingress protection
IP68

Product specifications

Construction and details

Low-profile Hex Stainless Steel Waterproof Breathable Vent — Product views and dimensions
Low-profile Hex Stainless Steel Waterproof Breathable Vent

Product views and dimensions

Read the marked dimensions with the current model drawing; do not infer sizes by measuring the illustration.

Model specification tables
Further specifications
Color / finish
Natural metal finish
Moisture permeability
>5,000 g/(24 h·m²)
Static water pressure resistance
>100 mbar for 30 minutes
Area-normalized airflow at 70 mbar
≥1.2 L/(min·cm²); customizable
O-ring material
Silicone rubber
Key features
  • Body material304 or 316 stainless steel.
  • Mounting-face sealSilicone rubber.
Round Slotted Stainless Steel Waterproof Breathable Vent

06 / Enclosure openings

Round Slotted Stainless Steel Waterproof Breathable Vent

A round stainless steel vent driven by a single screwdriver slot. The table lists head outside diameter rather than a hexagonal spanner size.

Product reference

Product group
Stainless Steel Waterproof Vents
Application
A round stainless vent head with screwdriver access.

Key specifications

Product Type
Stainless round-slotted vent
Body material
304 or 316 stainless steel
Temperature resistance
−40°C to +150°C
Ingress protection
IP68

Product specifications

Construction and details

Round Slotted Stainless Steel Waterproof Breathable Vent — Product views and dimensions
Round Slotted Stainless Steel Waterproof Breathable Vent

Product views and dimensions

Read the marked dimensions with the current model drawing; do not infer sizes by measuring the illustration.

Model specification tables
Further specifications
Color / finish
Natural metal finish
Moisture permeability
>5,000 g/(24 h·m²)
Static water pressure resistance
>100 mbar for 30 minutes
Area-normalized airflow at 70 mbar
≥1.2 L/(min·cm²); customizable
Drive
Single slot
Key features
  • Body material304 or 316 stainless steel.
Slotted Stainless Steel Waterproof Breathable Vent with Hex Base

07 / Enclosure openings

Slotted Stainless Steel Waterproof Breathable Vent with Hex Base

A tall slotted stainless steel vent with a hexagonal base. M5×0.8 and M6×1 versions share a 16 mm overall length and a minimum airflow of 300 mL/min at 70 mbar.

Product reference

Product group
Stainless Steel Waterproof Vents
Application
A slotted stainless vent with a hexagonal mounting base.

Key specifications

Product Type
Stainless hex-base slotted vent
Body material
304 or 316 stainless steel
Temperature resistance
−40°C to +150°C
Ingress protection
IP68

Product specifications

Construction and details

Slotted Stainless Steel Waterproof Breathable Vent with Hex Base — Product views and dimensions
Slotted Stainless Steel Waterproof Breathable Vent with Hex Base

Product views and dimensions

Read the marked dimensions with the current model drawing; do not infer sizes by measuring the illustration.

Model specification tables
Further specifications
Color / finish
Natural metal finish
Moisture permeability
>5,000 g/(24 h·m²)
Static water pressure resistance
>100 mbar for 30 minutes
Area-normalized airflow at 70 mbar
≥1.2 L/(min·cm²); customizable
Drive
Single slot or hexagonal base
Key features
  • Body material304 or 316 stainless steel.
Nickel-plated Brass Threaded Waterproof Breathable Vent

08 / Enclosure openings

Nickel-plated Brass Threaded Waterproof Breathable Vent

A nickel-plated brass vent with a round cap and hexagonal mounting body. Metric, G and NPT rows list airflow, mounting lengths and wrench size separately.

Product reference

Product group
Nickel-Plated Brass Waterproof Vents
Application
A nickel-plated brass body for a threaded enclosure vent.

Key specifications

Product Type
Nickel-plated brass vent
Body material
Nickel-plated brass
Temperature resistance
−40°C to +150°C
Ingress protection
IP68

Product specifications

Construction and details

Nickel-plated Brass Threaded Waterproof Breathable Vent — Product views and dimensions
Nickel-plated Brass Threaded Waterproof Breathable Vent

Product views and dimensions

Read the marked dimensions with the current model drawing; do not infer sizes by measuring the illustration.

Model specification tables
Nickel-plated Brass Threaded Waterproof Breathable Vent — Product views and dimensions
Nickel-plated Brass Threaded Waterproof Breathable Vent

Product views and dimensions

Read the marked dimensions with the current model drawing; do not infer sizes by measuring the illustration.

Model specification tables
Further specifications
Color / finish
Nickel-plated finish
Moisture permeability
>5,000 g/(24 h·m²)
Static water pressure resistance
>100 mbar for 30 minutes
Area-normalized airflow at 70 mbar
≥1.2 L/(min·cm²); customizable
Key features
  • Body materialNickel-plated brass.
Low-profile Hex Nickel-plated Brass Waterproof Breathable Vent

09 / Enclosure openings

Low-profile Hex Nickel-plated Brass Waterproof Breathable Vent

A low-profile nickel-plated brass vent with a hexagonal cap and silicone O-ring. M12×1.5 versions are available with 8 mm or 10 mm thread length.

Product reference

Product group
Nickel-Plated Brass Waterproof Vents
Application
A low-profile nickel-plated brass enclosure vent.

Key specifications

Product Type
Brass flat-hex vent
Body material
Nickel-plated brass
Temperature resistance
−40°C to +150°C
Ingress protection
IP68

Product specifications

Construction and details

Low-profile Hex Nickel-plated Brass Waterproof Breathable Vent — Product views and dimensions
Low-profile Hex Nickel-plated Brass Waterproof Breathable Vent

Product views and dimensions

Read the marked dimensions with the current model drawing; do not infer sizes by measuring the illustration.

Model specification tables
Further specifications
Color / finish
Nickel-plated finish
Moisture permeability
>5,000 g/(24 h·m²)
Static water pressure resistance
>100 mbar for 30 minutes
Area-normalized airflow at 70 mbar
≥1.2 L/(min·cm²); customizable
O-ring material
Silicone rubber
Key features
  • Body materialNickel-plated brass.
  • Mounting-face sealSilicone rubber.
Aluminum Threaded Waterproof Breathable Vent

10 / Enclosure openings

Aluminum Threaded Waterproof Breathable Vent

An aluminum vent with a round cap and hexagonal mounting body. Select the thread and length together; M12 finish variants and M16 length variants remain separate options.

Product reference

Product group
Aluminum Alloy Waterproof Vents
Application
A lightweight metal vent for a threaded enclosure opening.

Key specifications

Product Type
Aluminum threaded vent
Body material
Aluminum alloy
Temperature resistance
−40°C to +150°C
Ingress protection
IP68

Product specifications

Construction and details

Aluminum Threaded Waterproof Breathable Vent — Product views and dimensions
Aluminum Threaded Waterproof Breathable Vent

Product views and dimensions

Read the marked dimensions with the current model drawing; do not infer sizes by measuring the illustration.

Model specification tables
Further specifications
Color / finish
Oxidized, bright or black finish
Moisture permeability
>5,000 g/(24 h·m²)
Static water pressure resistance
>100 mbar for 30 minutes
Area-normalized airflow at 70 mbar
≥1.2 L/(min·cm²); customizable
Key features
  • Body materialAluminum alloy.
Black Aluminum Slotted Waterproof Breathable Vent

11 / Enclosure openings

Black Aluminum Slotted Waterproof Breathable Vent

A black aluminum vent with a round head and a screwdriver slot. M5×0.8 and M6×1 versions have a 10 mm head diameter and a 6.5 mm thread length.

Product reference

Product group
Aluminum Alloy Waterproof Vents
Application
A small black aluminum vent with screwdriver access.

Key specifications

Product Type
Aluminum slotted vent
Body material
Aluminum alloy
Temperature resistance
−40°C to +150°C
Ingress protection
IP68

Product specifications

Construction and details

Black Aluminum Slotted Waterproof Breathable Vent — Product views and dimensions
Black Aluminum Slotted Waterproof Breathable Vent

Product views and dimensions

Read the marked dimensions with the current model drawing; do not infer sizes by measuring the illustration.

Model specification tables
Further specifications
Color / finish
Black oxidized
Moisture permeability
>5,000 g/(24 h·m²)
Static water pressure resistance
>100 mbar for 30 minutes
Area-normalized airflow at 70 mbar
≥1.2 L/(min·cm²); customizable
Drive
Single slot
Key features
  • Body materialAluminum alloy.
B Series Waterproof Breathable Explosion-Proof Valve

12 / Enclosure openings

B Series Waterproof Breathable Explosion-Proof Valve

B10, B15, B25 and B55 valves combine enclosure breathing with pressure release at 4–15 kPa. Choose the model by material, mounting thread and airflow.

Product reference

Product group
Waterproof Breathable Explosion-Proof Valves
Application
Enclosure breathing and pressure release.

Key specifications

Models
FBFBXG-B10 / FBFLC-B10 / FBFLC-B15 / FBFLC-B25 / FBFLC-B55
Material options
304 stainless steel or 6061 aluminum
Ingress protection
IP67
Opening pressure
4–15 kPa

Product specifications

Construction and details

B10 Stainless Steel Waterproof Breathable Explosion-Proof Valve — Product views and dimensions
B10 Stainless Steel Waterproof Breathable Explosion-Proof Valve

Product views and dimensions

Read the marked dimensions with the current model drawing; do not infer sizes by measuring the illustration.

Model specification tables
B10 Aluminum Waterproof Breathable Explosion-Proof Valve — Product views and dimensions
B10 Aluminum Waterproof Breathable Explosion-Proof Valve

Product views and dimensions

Read the marked dimensions with the current model drawing; do not infer sizes by measuring the illustration.

Model specification tables
B15 Aluminum Waterproof Breathable Explosion-Proof Valve — Product views and dimensions
B15 Aluminum Waterproof Breathable Explosion-Proof Valve

Product views and dimensions

Read the marked dimensions with the current model drawing; do not infer sizes by measuring the illustration.

Model specification tables
B25 Aluminum Waterproof Breathable Explosion-Proof Valve — Product views and dimensions
B25 Aluminum Waterproof Breathable Explosion-Proof Valve

Product views and dimensions

Read the marked dimensions with the current model drawing; do not infer sizes by measuring the illustration.

Model specification tables
B55 Aluminum Waterproof Breathable Explosion-Proof Valve — Product views and dimensions
B55 Aluminum Waterproof Breathable Explosion-Proof Valve

Product views and dimensions

Read the marked dimensions with the current model drawing; do not infer sizes by measuring the illustration.

Model specification tables
Further specifications
Continuous operating temperature
-40°C to +120°C
Temperature resistance
-40°C to +150°C
Flammability class
UL94 V-0
Key features
  • Pressure releaseThe valve opens within a 4–15 kPa pressure range.
  • Material optionsB10 has 304 stainless steel and 6061 aluminum versions. B15, B25 and B55 use 6061 aluminum.
H Series Waterproof Breathable Explosion-Proof Valve

13 / Enclosure openings

H Series Waterproof Breathable Explosion-Proof Valve

H15, H25 and H55 are 6061 aluminum valves for enclosure breathing and pressure release at 4–15 kPa. Airflow and mounting dimensions vary by model.

Product reference

Product group
Waterproof Breathable Explosion-Proof Valves
Application
Enclosure breathing and pressure release.

Key specifications

Models
FBFLC-H15 / FBFLC-H25 / FBFLC-H55
Body material
6061 aluminum
Ingress protection
IP67
Opening pressure
4–15 kPa

Product specifications

Construction and details

H15 Aluminum Waterproof Breathable Explosion-Proof Valve — Product views and dimensions
H15 Aluminum Waterproof Breathable Explosion-Proof Valve

Product views and dimensions

Read the marked dimensions with the current model drawing; do not infer sizes by measuring the illustration.

Model specification tables
H25 Aluminum Waterproof Breathable Explosion-Proof Valve — Product views and dimensions
H25 Aluminum Waterproof Breathable Explosion-Proof Valve

Product views and dimensions

Read the marked dimensions with the current model drawing; do not infer sizes by measuring the illustration.

Model specification tables
H55 Aluminum Waterproof Breathable Explosion-Proof Valve — Product views and dimensions
H55 Aluminum Waterproof Breathable Explosion-Proof Valve

Product views and dimensions

Read the marked dimensions with the current model drawing; do not infer sizes by measuring the illustration.

Model specification tables
Further specifications
Continuous operating temperature
-40°C to +120°C
Temperature resistance
-40°C to +150°C
Flammability class
UL94 V-0
Key features
  • Pressure releaseThe valve opens within a 4–15 kPa pressure range.
  • Body materialThe valve has a 6061 aluminum body.
F550 Battery-Pack Waterproof Breathable Explosion-Proof Vent

14 / Enclosure openings

F550 Battery-Pack Waterproof Breathable Explosion-Proof Vent

A battery-pack vent with a glass-fiber-reinforced polypropylene body, stainless steel cover and ePTFE membrane. It equalizes enclosure pressure during normal operation and releases pressure at 20–50 kPa.

Product reference

Product group
Waterproof Breathable Explosion-Proof Valves
Application
Enclosure breathing and pressure release.

Key specifications

Model
FBFSL-F550
Body material
PP with 30% glass fiber
Ingress protection
IP67
Opening pressure
20–50 kPa

Product specifications

Construction and details

F550 Battery-Pack Waterproof Breathable Explosion-Proof Vent — Product views and dimensions
F550 Battery-Pack Waterproof Breathable Explosion-Proof Vent

Product views and dimensions

Read the marked dimensions with the current model drawing; do not infer sizes by measuring the illustration.

Model specification tables
Further specifications
Cover material
304 stainless steel
Membrane material
ePTFE
Seal material
Silicone rubber
Temperature resistance
-40°C to +125°C
Airflow at 7 kPa
≥6,000 ml/min
Flammability class
V-0
Color
Black
Storage temperature
Room temperature
Optional ingress protection
IP68 or IP69K
Key features
  • Pressure releaseThe valve opens within a 20–50 kPa pressure range.
  • Body materialThe valve has a PP with 30% glass fiber body.
D03 Aluminum One-Way Pressure-Relief Valve

15 / Enclosure openings

D03 Aluminum One-Way Pressure-Relief Valve

A compact M14×1 aluminum pressure-relief valve with an opening-pressure range of 10–30 kPa. The body is 16 mm high and installs at 1–3 N·m.

Product reference

Product group
Safety One-Way Pressure-Relief Valves
Application
Controlled release of pressure from an enclosure.

Key specifications

Model
DXFLC-D03
Body material
6061 aluminum
Ingress protection
IP68
Mounting thread
M14×1

Product specifications

Construction and details

D03 Aluminum One-Way Pressure-Relief Valve — Product views and dimensions
D03 Aluminum One-Way Pressure-Relief Valve

Product views and dimensions

Read the marked dimensions with the current model drawing; do not infer sizes by measuring the illustration.

Model specification tables
Further specifications
Opening pressure
10–30 kPa (±3 kPa)
Continuous operating temperature
-40°C to +120°C
Temperature resistance
-40°C to +150°C
Installation torque
1–3 N·m
Flammability class
UL94 V-0
Key features
  • Pressure releaseThe valve opens within a 10–30 kPa (±3 kPa) pressure range.
  • Body materialThe valve has a 6061 aluminum body.
D01 Stainless Steel One-Way Pressure-Relief Valve

16 / Enclosure openings

D01 Stainless Steel One-Way Pressure-Relief Valve

A small M10×1 stainless steel valve for pressure release in the 150–200 kPa range. The 13 mm body uses a 7 mm thread length.

Product reference

Product group
Safety One-Way Pressure-Relief Valves
Application
Controlled release of pressure from an enclosure.

Key specifications

Model
DXFBXG-D01
Body material
304 stainless steel
Ingress protection
IP68
Mounting thread
M10×1

Product specifications

Construction and details

D01 Stainless Steel One-Way Pressure-Relief Valve — Product views and dimensions
D01 Stainless Steel One-Way Pressure-Relief Valve

Product views and dimensions

Read the marked dimensions with the current model drawing; do not infer sizes by measuring the illustration.

Model specification tables
Further specifications
Opening pressure
150–200 kPa (±20 kPa)
Continuous operating temperature
-40°C to +120°C
Temperature resistance
-40°C to +150°C
Installation torque
1–3 N·m
Flammability class
UL94 V-0
Key features
  • Pressure releaseThe valve opens within a 150–200 kPa (±20 kPa) pressure range.
  • Body materialThe valve has a 304 stainless steel body.
D02 Stainless Steel One-Way Pressure-Relief Valve

17 / Enclosure openings

D02 Stainless Steel One-Way Pressure-Relief Valve

An M12×1.5 stainless steel pressure-relief valve with an opening-pressure range of 5–350 kPa and a 34 mm overall height.

Product reference

Product group
Safety One-Way Pressure-Relief Valves
Application
Controlled release of pressure from an enclosure.

Key specifications

Model
DXFBXG-D02
Body material
304 stainless steel
Ingress protection
IP68
Mounting thread
M12×1.5

Product specifications

Construction and details

D02 Stainless Steel One-Way Pressure-Relief Valve — Product views and dimensions
D02 Stainless Steel One-Way Pressure-Relief Valve

Product views and dimensions

Read the marked dimensions with the current model drawing; do not infer sizes by measuring the illustration.

Model specification tables
Further specifications
Opening pressure
5–350 kPa (±5 kPa)
Continuous operating temperature
-40°C to +120°C
Temperature resistance
-40°C to +150°C
Installation torque
1–3 N·m
Flammability class
UL94 V-0
Key features
  • Pressure releaseThe valve opens within a 5–350 kPa (±5 kPa) pressure range.
  • Body materialThe valve has a 304 stainless steel body.
D10 Aluminum One-Way Pressure-Relief Valve

18 / Enclosure openings

D10 Aluminum One-Way Pressure-Relief Valve

An M26×1.5 one-way pressure-relief valve with a perforated head, a 5–50 kPa opening-pressure range and a 32 mm overall height.

Product reference

Product group
Safety One-Way Pressure-Relief Valves
Application
Controlled release of pressure from an enclosure.

Key specifications

Model
DXFLC-D10
Body material
Aluminum alloy
Ingress protection
IP68
Mounting thread
M26×1.5

Product specifications

Construction and details

D10 Aluminum One-Way Pressure-Relief Valve — Product views and dimensions
D10 Aluminum One-Way Pressure-Relief Valve

Product views and dimensions

Read the marked dimensions with the current model drawing; do not infer sizes by measuring the illustration.

Model specification tables
Further specifications
Opening pressure
5–50 kPa (±5 kPa)
Continuous operating temperature
-40°C to +120°C
Temperature resistance
-40°C to +150°C
Installation torque
1–3 N·m
Flammability class
UL94 V-0
Key features
  • Pressure releaseThe valve opens within a 5–50 kPa (±5 kPa) pressure range.
  • Body materialThe valve has a Aluminum alloy body.
D10Y Aluminum One-Way Pressure-Relief Valve

19 / Enclosure openings

D10Y Aluminum One-Way Pressure-Relief Valve

An M26×1.5 one-way pressure-relief valve with a 30 mm body and 15 mm thread length. Its opening-pressure range is 5–50 kPa.

Product reference

Product group
Safety One-Way Pressure-Relief Valves
Application
Controlled release of pressure from an enclosure.

Key specifications

Model
DXFLC-D10Y
Body material
Aluminum alloy
Ingress protection
IP68
Mounting thread
M26×1.5

Product specifications

Construction and details

D10Y Aluminum One-Way Pressure-Relief Valve — Product views and dimensions
D10Y Aluminum One-Way Pressure-Relief Valve

Product views and dimensions

Read the marked dimensions with the current model drawing; do not infer sizes by measuring the illustration.

Model specification tables
Further specifications
Opening pressure
5–50 kPa (±5 kPa)
Continuous operating temperature
-40°C to +120°C
Temperature resistance
-40°C to +150°C
Installation torque
1–3 N·m
Flammability class
UL94 V-0
Key features
  • Pressure releaseThe valve opens within a 5–50 kPa (±5 kPa) pressure range.
  • Body materialThe valve has a Aluminum alloy body.
D10Y1 Aluminum One-Way Pressure-Relief Valve

20 / Enclosure openings

D10Y1 Aluminum One-Way Pressure-Relief Valve

A long-thread M26×1.5 one-way pressure-relief valve with a 25 mm thread and a 38.5 mm overall height. Its opening-pressure range is 5–50 kPa.

Product reference

Product group
Safety One-Way Pressure-Relief Valves
Application
Controlled release of pressure from an enclosure.

Key specifications

Model
DXFLC-D10Y1
Body material
Aluminum alloy
Ingress protection
IP68
Mounting thread
M26×1.5

Product specifications

Construction and details

D10Y1 Aluminum One-Way Pressure-Relief Valve — Product views and dimensions
D10Y1 Aluminum One-Way Pressure-Relief Valve

Product views and dimensions

Read the marked dimensions with the current model drawing; do not infer sizes by measuring the illustration.

Model specification tables
Further specifications
Opening pressure
5–50 kPa (±5 kPa)
Continuous operating temperature
-40°C to +120°C
Temperature resistance
-40°C to +150°C
Installation torque
1–3 N·m
Flammability class
UL94 V-0
Key features
  • Pressure releaseThe valve opens within a 5–50 kPa (±5 kPa) pressure range.
  • Body materialThe valve has a Aluminum alloy body.
S07/S09 Aluminum Pressure-Relief Valve

21 / Enclosure openings

S07/S09 Aluminum Pressure-Relief Valve

S07 and S09 are IP68 aluminum pressure-relief valves with a 5–50 kPa opening-pressure range. Choose M22×1 or M26×1.5 to match the mounting thread.

Product reference

Product group
Safety One-Way Pressure-Relief Valves
Application
Controlled release of pressure from an enclosure.

Key specifications

Models
SYFLC-S07 / SYFLC-S09
Body material
6061 aluminum
Ingress protection
IP68
Opening pressure
5–50 kPa (±3 kPa)

Product specifications

Construction and details

S09 Aluminum Pressure-Relief Valve — Product views and dimensions
S09 Aluminum Pressure-Relief Valve

Product views and dimensions

Read the marked dimensions with the current model drawing; do not infer sizes by measuring the illustration.

Model specification tables
Further specifications
Continuous operating temperature
-40°C to +120°C
Temperature resistance
-40°C to +150°C
Installation torque
1–3 N·m
Flammability class
UL94 V-0
Key features
  • Mounting threadS07 uses M22×1; S09 uses M26×1.5.
  • Opening pressureBoth models have a 5–50 kPa opening-pressure range with a ±3 kPa tolerance.
S10 Aluminum Pressure-Relief Valve

22 / Enclosure openings

S10 Aluminum Pressure-Relief Valve

An aluminum pressure-relief valve with a 5–50 kPa opening-pressure range. Its body height is 31 mm, excluding the projecting stem.

Product reference

Product group
Safety One-Way Pressure-Relief Valves
Application
Controlled release of pressure from an enclosure.

Key specifications

Model
SYFLC-S10
Body material
6061 aluminum
Ingress protection
IP68
Opening pressure
5–50 kPa (±3 kPa)

Product specifications

Construction and details

S10 Aluminum Pressure-Relief Valve — Product views and dimensions
S10 Aluminum Pressure-Relief Valve

Product views and dimensions

Read the marked dimensions with the current model drawing; do not infer sizes by measuring the illustration.

Model specification tables
Further specifications
Continuous operating temperature
-40°C to +120°C
Temperature resistance
-40°C to +150°C
Installation torque
1–3 N·m
Flammability class
UL94 V-0
Nominal thread diameter
M27
Key features
  • Pressure releaseThe valve opens within a 5–50 kPa (±3 kPa) pressure range.
  • Body materialThe valve has a 6061 aluminum body.
S10Y Aluminum Pressure-Relief Valve

23 / Enclosure openings

S10Y Aluminum Pressure-Relief Valve

An M27×1.5 aluminum pressure-relief valve with a 5–50 kPa opening-pressure range, a 20 mm thread and a 34.8 mm overall height.

Product reference

Product group
Safety One-Way Pressure-Relief Valves
Application
Controlled release of pressure from an enclosure.

Key specifications

Model
SYFLC-S10Y
Body material
Aluminum alloy
Ingress protection
IP68
Mounting thread
M27×1.5

Product specifications

Construction and details

S10Y Aluminum Pressure-Relief Valve — Product views and dimensions
S10Y Aluminum Pressure-Relief Valve

Product views and dimensions

Read the marked dimensions with the current model drawing; do not infer sizes by measuring the illustration.

Model specification tables
Further specifications
Opening pressure
5–50 kPa (±3 kPa)
Continuous operating temperature
-40°C to +120°C
Temperature resistance
-40°C to +150°C
Installation torque
1–3 N·m
Flammability class
UL94 V-0
Key features
  • Pressure releaseThe valve opens within a 5–50 kPa (±3 kPa) pressure range.
  • Body materialThe valve has a Aluminum alloy body.
G10/G16 Aluminum Filter Valve

24 / Enclosure openings

G10/G16 Aluminum Filter Valve

G10 and G16 aluminum filter valves separate approximately 65–85% of particles larger than 10 μm. The two sizes use M20×1.5 and M30×1.5 mounting threads.

Product reference

Product group
Safety One-Way Pressure-Relief Valves
Application
Particle filtration in an enclosure air path.

Key specifications

Models
GLFHT-G10 / GLFHT-G16
Body material
6061 aluminum
Ingress protection
IP68
Continuous operating temperature
-40°C to +120°C

Product specifications

Construction and details

G10 Aluminum Filter Valve — Product views and dimensions
G10 Aluminum Filter Valve

Product views and dimensions

Read the marked dimensions with the current model drawing; do not infer sizes by measuring the illustration.

Model specification tables
G16 Aluminum Filter Valve — Product views and dimensions
G16 Aluminum Filter Valve

Product views and dimensions

Read the marked dimensions with the current model drawing; do not infer sizes by measuring the illustration.

Model specification tables
Further specifications
Temperature resistance
-40°C to +150°C
Installation torque
1–3 N·m
Flammability class
UL94 V-0
Particle separation efficiency
Approximately 65–85% for particles larger than 10 μm
Key features
  • Particle filtrationThe filter separates approximately 65–85% of particles larger than 10 μm.
  • Mounting threadG10 uses M20×1.5; G16 uses M30×1.5.
M02/G01 Push-Button Quick-Exhaust Valve

25 / Enclosure openings

M02/G01 Push-Button Quick-Exhaust Valve

Press the button to release pressure through an aluminum quick-exhaust valve. M02 uses an M6×1 thread; G01 uses G1/8. Both come in black, blue, red or yellow.

Product reference

Product group
Safety One-Way Pressure-Relief Valves
Application
Controlled release of pressure from an enclosure.

Key specifications

Models
AYKPFLC-M02 / AYKPFLC-G01
Body material
6061 aluminum
Ingress protection
IP68
Colors
Black, blue, red, yellow

Product specifications

Construction and details

M02 Push-Button Quick-Exhaust Valve — Product views and dimensions
M02 Push-Button Quick-Exhaust Valve

Product views and dimensions

Read the marked dimensions with the current model drawing; do not infer sizes by measuring the illustration.

Model specification tables
G01 Push-Button Quick-Exhaust Valve — Product views and dimensions
G01 Push-Button Quick-Exhaust Valve

Product views and dimensions

Read the marked dimensions with the current model drawing; do not infer sizes by measuring the illustration.

Model specification tables
Further specifications
Operation
Push-button pressure release
Key features
  • Push-button operationPress the button to open the exhaust path.
  • Mounting threadM02 uses M6×1; G01 uses G1/8.
TQM Plastic Vent Caps

26 / Enclosure openings

TQM Plastic Vent Caps

Black vent caps with an ePTFE membrane, polypropylene shell and TPE fitting.

Product reference

Product group
Plastic Vent Caps
Application
Ventilation through an unthreaded mounting hole.

Key specifications

Shell material
Polypropylene (PP)
Rubber component
TPE
Membrane
ePTFE
Protection rating
IP67

Product specifications

Construction and details

TQM Plastic Vent Caps — Product views and dimensions
TQM Plastic Vent Caps

Product views and dimensions

Read the marked dimensions with the current model drawing; do not infer sizes by measuring the illustration.

Drawing markers: H · A · B · Φ

Model specification tables
Further specifications
Colour
Black
Key features
  • Cap constructionA PP outer shell covers the ePTFE membrane and TPE fitting.
  • Mounting-hole sizesChoose the cap using its hole diameter and overall dimensions.
HDPE Waterproof Breathable Plugs

27 / Enclosure openings

HDPE Waterproof Breathable Plugs

D15, D17, W17 and D38 are HDPE plugs with ePTFE membranes for 12.7–12.8 mm mounting holes. Choose the body shape and airflow for the enclosure: ≥1,500, ≥3,000 or ≥4,500 ml/min at 70 mbar.

Product reference

Product group
Plastic Waterproof Breathable Plugs
Application
Enclosure breathing through a 12.7–12.8 mm mounting hole.

Key specifications

Models
D15 / D17 / W17 / D38
Body material
HDPE
Membrane
ePTFE
Protection rating
IP67

Product specifications

Construction and details

D15 HDPE Waterproof Breathable Plug — Product views and dimensions
D15 HDPE Waterproof Breathable Plug

Product views and dimensions

Read the marked dimensions with the current model drawing; do not infer sizes by measuring the illustration.

Model specification tables
D17 HDPE Waterproof Breathable Plug — Product views and dimensions
D17 HDPE Waterproof Breathable Plug

Product views and dimensions

Read the marked dimensions with the current model drawing; do not infer sizes by measuring the illustration.

Model specification tables
Further specifications
Mounting hole
12.7–12.8 mm
Oil repellency grade
8
Key features
  • Body materialHDPE bodies contain ePTFE breathable membranes.
  • AirflowAt 70 mbar, D15 and D17 provide ≥1,500 ml/min, W17 provides ≥3,000 ml/min and D38 provides ≥4,500 ml/min.
SDQLC Metal Humidity Indicators

28 / Enclosure openings

SDQLC Metal Humidity Indicators

Threaded aluminum indicators provide a window for checking humidity inside equipment.

Product reference

Product group
Metal Humidity Indicators
Application
Visual humidity checks through an enclosure wall.

Key specifications

Body material
6061 aluminum
Models
SDQLC-001 / SDQLC-005
Colour
Black
Protection rating
IP68

Product specifications

Construction and details

SDQLC Metal Humidity Indicators — Product views and dimensions
SDQLC Metal Humidity Indicators

Product views and dimensions

Read the marked dimensions with the current model drawing; do not infer sizes by measuring the illustration.

Drawing markers: SDQLC-005 · M24×1.5

Model specification tables
Further specifications
Temperature resistance
−40°C to +150°C
Installation torque
1–3 N·m
Flammability class
UL94 V-0
Key features
  • Threaded mountingThe two models use M18×1.5 and M24×1.5 threads.
  • Viewing windowInspect the indicator through the window without opening the enclosure.
ePTFE Waterproof Breathable Membrane

29 / Enclosure openings

ePTFE Waterproof Breathable Membrane

Hydrophobic ePTFE membrane lets air pass through a microporous structure while resisting liquid water. Available in rolls and die-cut pieces.

Product reference

Product group
Waterproof Breathable Membranes
Application
Breathing elements for equipment housings and vent assemblies.

Key specifications

Material
Expanded polytetrafluoroethylene (ePTFE)
Structure
Microporous network
Forms
Rolls and die-cut pieces
Surface property
Hydrophobic; oil-repellent treatment available

Product specifications

Construction and details

Key features
  • Microporous structureInterconnected pores provide the air path through the membrane.
  • Rolls and die-cut piecesChoose the format to suit the vent opening and assembly method.

Need mounting dimensions? Ask us for the drawing for this model.

Model specification tables

Model sizes and specifications

Open a table to compare model sizes and connection details.
PA66 Compact Threaded Waterproof Breathable Vent

Plastic Waterproof Vents

PA66 Compact Threaded Waterproof Breathable Vent

Model specificationsCompact threaded vent dimensions
Thread / referenceAirflow at 70 mbar (mL/min)Overall length H (mm)Thread outside diameter (mm)Thread length GL (mm)Width across flats AG (mm)
M5×0.8-7≥600135712
M6×1-7≥600136712
M8×1.25-10≥12001881017
M8×1-7≥60012.58712
M10×1.5-10≥150018101017
M12×1.5-10≥150018121017
M12×1.5-10≥120016121016
M12×1-10≥120016121016
PA66 Large Threaded Waterproof Breathable Vent

Plastic Waterproof Vents

PA66 Large Threaded Waterproof Breathable Vent

Model specificationsLarge threaded vent dimensions
Thread / referenceAirflow at 70 mbar (mL/min)Overall length H (mm)Thread outside diameter (mm)Thread length GL (mm)Width across flats AG (mm)
M16×1.5-10≥450018161022
M18×1.5-10≥450018181024
M20×1.5-10≥450018201027
M24×1.5-15≥700025241536
M32×1.5-15≥800025321545
M40×1.5-15≥850025401556
M42×1.5-15≥850025421556
K01–K03 PA66 Snap-in Waterproof Breathable Vent

Plastic Waterproof Vents

K01–K03 PA66 Snap-in Waterproof Breathable Vent

Model specificationsK01–K03 snap dimensions
ModelLid diameter A (mm)Snap height K (mm)Snap outer diameter AG (mm)Snap inner diameter GL (mm)Overall height H (mm)Airflow at 70 mbar (mL/min)
K011448.87.29≥800
K0217.54.57.86.412.4≥1500
K0317.53.61210.411.1≥1500
Stainless Steel Threaded Waterproof Breathable Vent

Stainless Steel Waterproof Vents

Stainless Steel Threaded Waterproof Breathable Vent

Model specificationsMetric threaded stainless steel vent dimensions
Thread / referenceAirflow at 70 mbar (mL/min)Overall length H (mm)Thread outside diameter (mm)Thread length GL (mm)Width across flats AG (mm)
M4×0.7≥20012458
M5×0.8≥300155710
M6×1≥300156710
M8×1≥80016.28714
M8×1.25≥80016.28714
M10×1≥15001610817
M10×1.5≥15001610817
M12×1.5≥150014.712717
M12×1.5≥150018121017
M12×1.75≥150014.712717
M12×1.75≥150018121017
M14×1.5≥180015.7141019
M16×1.5≥230019.5161022
M18×1.5≥230019.5181022
M20×1.5≥230019.5201022
M22×1.5≥250022.3221027
M24×1.5≥25002124830
M25×1.5≥25002125830
M27×1.5≥250023.5271032
M32×1.5≥550028321536
M40×1.5≥850030401545
Model specificationsG threaded stainless steel vent dimensions
Thread / referenceAirflow at 70 mbar (mL/min)Overall length H (mm)Thread outside diameter (mm)Thread length GL (mm)Width across flats AG (mm)
G1/8≥1500169.8817
G1/4≥150014.713.2717
G3/8≥230019.516.81022
G1/2≥230019.5211024
G3/4≥23002326.51032
Model specificationsNPT threaded stainless steel vent dimensions
Thread / referenceAirflow at 70 mbar (mL/min)Overall length H (mm)Thread outside diameter (mm)Thread length GL (mm)Width across flats AG (mm)
NPT1/8≥15001610.2817
NPT1/4≥150014.713.7717
NPT3/8≥230019.517.11022
NPT1/2≥230019.521.31024
NPT3/4≥23002326.81032
Low-profile Hex Stainless Steel Waterproof Breathable Vent

Stainless Steel Waterproof Vents

Low-profile Hex Stainless Steel Waterproof Breathable Vent

Model specificationsLow-profile hex stainless steel vent dimensions
Thread / referenceAirflow at 70 mbar (mL/min)Overall length H (mm)Thread outside diameter (mm)Thread length GL (mm)Width across flats AG (mm)
M5×0.8≥2009.2558
M6×1≥2009.26510
M8×1.25≥550128712
M10×1.5≥6001310814
M12×1.5≥12001312816
M12×1.5≥120015121016
M14×1.5≥120015141019
M16×1.5≥230015161020
M18×1.5≥230015181022
M20×1.5≥230015201024
Round Slotted Stainless Steel Waterproof Breathable Vent

Stainless Steel Waterproof Vents

Round Slotted Stainless Steel Waterproof Breathable Vent

Model specificationsRound slotted stainless steel vent dimensions
Thread / referenceAirflow at 70 mbar (mL/min)Overall length H (mm)Thread outside diameter (mm)Thread length GL (mm)Head outside diameter AG (mm)
M3×0.5≥200834.56
M3×0.5≥2008.8347
M4×0.7≥2009.8458
M5×0.8≥20012.5579.8
M6×1≥30012.5679.8
M8×1.25≥300138711.8
M10×1.5≥6001310713.8
M12×1.5≥8001312715.8
Slotted Stainless Steel Waterproof Breathable Vent with Hex Base

Stainless Steel Waterproof Vents

Slotted Stainless Steel Waterproof Breathable Vent with Hex Base

Model specificationsSlotted hex-base stainless steel vent dimensions
Thread / referenceAirflow at 70 mbar (mL/min)Overall length H (mm)Thread outside diameter (mm)Thread length GL (mm)Head size AG (mm)
M5×0.8≥300165710
M6×1≥300166710
Nickel-plated Brass Threaded Waterproof Breathable Vent

Nickel-Plated Brass Waterproof Vents

Nickel-plated Brass Threaded Waterproof Breathable Vent

Model specificationsMetric threaded nickel-plated brass vent dimensions
Thread / referenceAirflow at 70 mbar (mL/min)Overall length H (mm)Thread outside diameter (mm)Thread length GL (mm)Width across flats AG (mm)
M5×0.8-5≥20013558
M5×0.8-7≥300155710
M6×1-7≥300156710
M8×1.25-7≥80015.58712
M8×1-7≥80015.58712
M10×1.5-8≥12001710814
M10×0.75-8≥12001710814
M12×1-8.5≥150017.5128.516
M12×1.5-8.5≥150017.5128.516
M14×1.5-10≥150019141019
M16×1.5-10≥170019161020
M18×1.5-10≥170019181022
M20×1.5-10≥170019201022
M22×1.5-10≥250022221027
M24×1.5-8≥25002224830
M25×1.5-10≥250022251030
M27×1.5-10≥250022271032
M32×1.5-15≥550027321537
M40×1.5-15≥850029401545
M50×1.5-15≥1500030501555
M63×1.5-15≥1800030631568
Model specificationsG threaded nickel-plated brass vent dimensions
Thread / referenceAirflow at 70 mbar (mL/min)Overall length H (mm)Thread outside diameter (mm)Thread length GL (mm)Width across flats AG (mm)
G1/8≥1200179.8814
G1/4≥150017.513.28.516
G3/8≥17001916.81022
G5/8≥170019—1022
G1/2≥170019211024
G3/4≥25002226.51030
Model specificationsNPT threaded nickel-plated brass vent dimensions
Thread / referenceAirflow at 70 mbar (mL/min)Overall length H (mm)Thread outside diameter (mm)Thread length GL (mm)Width across flats AG (mm)
NPT1/8≥12001710.2814
NPT1/4≥150017.513.78.516
NPT3/8≥17001917.11022
NPT1/2≥17001921.31024
NPT3/4≥25002226.81030
Low-profile Hex Nickel-plated Brass Waterproof Breathable Vent

Nickel-Plated Brass Waterproof Vents

Low-profile Hex Nickel-plated Brass Waterproof Breathable Vent

Model specificationsLow-profile hex nickel-plated brass vent dimensions
Thread / referenceAirflow at 70 mbar (mL/min)Overall length H (mm)Thread outside diameter (mm)Thread length GL (mm)Width across flats AG (mm)
M5×0.8≥2009.2558
M6×1≥2009.26510
M8×1.25≥550128712
M8×1≥800128712
M10×1.5≥6001310814
M12×1.5≥12001312816
M12×1.5≥120015121016
M14×1.5≥200015141019
M16×1.5≥230015161020
M20×1.5≥230015201024
Aluminum Threaded Waterproof Breathable Vent

Aluminum Alloy Waterproof Vents

Aluminum Threaded Waterproof Breathable Vent

Model specificationsMetric threaded aluminum vent dimensions
Thread / referenceFinishAirflow at 70 mbar (mL/min)Length H (mm)Thread outside diameter (mm)Thread length GL (mm)Width across flats AG (mm)
M5×0.8Oxidized≥20010548
M6×1Oxidized≥20012668
M8×1.25Oxidized≥30015.58712
M10×1.5Oxidized≥6001710814
M10×1Oxidized≥6001710814
M12×1.5Oxidized or black oxidized≥80019121016
M12×1.5Bright≥80019121016
M14×1.5Oxidized≥120021141019
M16×1.5LOxidized or black oxidized≥150019161020
M16×1.5Oxidized≥150021161020
M18×1.5-10Oxidized≥170019181022
M20×1.5Oxidized≥150019201022
M25×1.5Oxidized≥23002125830
M32×1.5Oxidized≥450027321536
M40×1.5Oxidized≥850029401545
Model specificationsG threaded aluminum vent dimensions
Thread / referenceFinishAirflow at 70 mbar (mL/min)Length H (mm)Thread outside diameter (mm)Thread length GL (mm)Width across flats AG (mm)
G1/8Oxidized≥600179.8814
G1/4Oxidized≥8001913.21016
G3/8Oxidized≥15001916.81021
G1/2Oxidized≥150019211022
G3/4Oxidized≥25002226.51030
Model specificationsNPT threaded aluminum vent dimensions
Thread / referenceFinishAirflow at 70 mbar (mL/min)Length H (mm)Thread outside diameter (mm)Thread length GL (mm)Width across flats AG (mm)
NPT1/8Oxidized≥60017—814
NPT1/4Oxidized≥80019—1016
NPT3/8Oxidized≥150019—1021
NPT1/2Oxidized≥150019—1022
NPT3/4Oxidized≥250022—1030
Black Aluminum Slotted Waterproof Breathable Vent

Aluminum Alloy Waterproof Vents

Black Aluminum Slotted Waterproof Breathable Vent

Model specificationsSlotted aluminum vent dimensions
Thread / referenceAirflow at 70 mbar (mL/min)Overall length H (mm)Thread outside diameter (mm)Thread length GL (mm)Head outside diameter AG (mm)
M5×0.8≥20012.556.510
M6×1≥20014.566.510
B Series Waterproof Breathable Explosion-Proof Valve

Waterproof Breathable Explosion-Proof Valves

B Series Waterproof Breathable Explosion-Proof Valve

Model specificationsB series model dimensions and performance
ParameterFBFBXG-B10FBFLC-B10FBFLC-B15FBFLC-B25FBFLC-B55
Body material304 stainless steel6061 aluminum6061 aluminum6061 aluminum6061 aluminum
Mounting threadM12×1.5M12×1.5M20×1.5M32×1.5M40×1.5
Airflow at 70 mbar≥1,200 ml/min≥800 ml/min≥1,500 ml/min≥2,000 ml/min≥3,000 ml/min
Width across flats (mm)22.0016.00 ±0.328.00 ±0.345.00 ±0.350.00 ±0.3
Overall height (mm)23.5018.30 ±0.523.50 ±0.523.50 ±0.523.50 ±0.5
Thread length (mm)10.0010.00 ±0.312.00 ±0.312.00 ±0.312.00 ±0.3
H Series Waterproof Breathable Explosion-Proof Valve

Waterproof Breathable Explosion-Proof Valves

H Series Waterproof Breathable Explosion-Proof Valve

Model specificationsH series model dimensions and performance
ParameterFBFLC-H15FBFLC-H25FBFLC-H55
Airflow at 70 mbar≥1,200 ml/min≥1,200 ml/min≥3,000 ml/min
Mounting thread—M32×1.5M40×1.5
Width across flats (mm)30.00 ±0.345.00 ±0.352.00 ±0.3
Overall height (mm)23.60 ±0.523.50 ±0.523.50 ±0.5
Thread length (mm)12.00 ±0.312.00 ±0.312.00 ±0.3
F550 Battery-Pack Waterproof Breathable Explosion-Proof Vent

Waterproof Breathable Explosion-Proof Valves

F550 Battery-Pack Waterproof Breathable Explosion-Proof Vent

Model specificationsFBFSL-F550 dimensions
DimensionValue (mm)
Overall width79.19 ±0.25
Overall length105.19 ±0.25
Body length93.19 ±0.25
Overall depth23.77 ±0.25
Mounting spacing across width50 ±0.2
Mounting spacing along length66 ±0.2
Inner spacing16 ±0.2
D03 Aluminum One-Way Pressure-Relief Valve

Safety One-Way Pressure-Relief Valves

D03 Aluminum One-Way Pressure-Relief Valve

Model specificationsDXFLC-D03 dimensions
DimensionValue (mm)
Dimensioned body height (excluding projecting tips)16.00 ±0.1
Head diameter17.70 ±0.1
Lower body diameter12.80 ±0.1
Head height7.00 ±0.1
D01 Stainless Steel One-Way Pressure-Relief Valve

Safety One-Way Pressure-Relief Valves

D01 Stainless Steel One-Way Pressure-Relief Valve

Model specificationsDXFBXG-D01 dimensions
DimensionValue (mm)
Overall height13.00
Thread length7.00
Width across flats12.00 +0/-0.1
Head diameter12.30
Head height6.00
Upper head chamfer C11.00
Lower head chamfer C0.650.65
D02 Stainless Steel One-Way Pressure-Relief Valve

Safety One-Way Pressure-Relief Valves

D02 Stainless Steel One-Way Pressure-Relief Valve

Model specificationsDXFBXG-D02 dimensions
DimensionValue (mm)
Overall height34.00
Thread length10.00
Width across flats19.00
Head diameter21.00
Lower body height14.50
Thread end to hex underside16.00
D10 Aluminum One-Way Pressure-Relief Valve

Safety One-Way Pressure-Relief Valves

D10 Aluminum One-Way Pressure-Relief Valve

Model specificationsDXFLC-D10 dimensions
DimensionValue (mm)
Overall height32.00
Thread length15.00
Width across flats32.00
Head diameter35.00
D10Y Aluminum One-Way Pressure-Relief Valve

Safety One-Way Pressure-Relief Valves

D10Y Aluminum One-Way Pressure-Relief Valve

Model specificationsDXFLC-D10Y dimensions
DimensionValue (mm)
Overall height30.00
Thread length15.00
Width across flats34.00 ±0.2
Head diameter37.30 ±0.2
D10Y1 Aluminum One-Way Pressure-Relief Valve

Safety One-Way Pressure-Relief Valves

D10Y1 Aluminum One-Way Pressure-Relief Valve

Model specificationsDXFLC-D10Y1 dimensions
DimensionValue (mm)
Overall height38.50
Thread length25.00
Head diameter34.00 ±0.5
Head height13.50
S07/S09 Aluminum Pressure-Relief Valve

Safety One-Way Pressure-Relief Valves

S07/S09 Aluminum Pressure-Relief Valve

Model specificationsS07/S09 model dimensions and performance
ParameterSYFLC-S07SYFLC-S09
Mounting threadM22×1M26×1.5
Overall height (mm)—24.00 ±0.5
Body length (mm)—23.00 ±0.5
Thread length (mm)—15.00 ±0.5
Width across flats (mm)—38.00 ±0.5
Head diameter (mm)—42.00
S10 Aluminum Pressure-Relief Valve

Safety One-Way Pressure-Relief Valves

S10 Aluminum Pressure-Relief Valve

Model specificationsSYFLC-S10 dimensions
DimensionValue (mm)
Body height (excluding projecting stem)31.00
Thread length21.50
Width across flats35.00
Lower body diameter33.00
S10Y Aluminum Pressure-Relief Valve

Safety One-Way Pressure-Relief Valves

S10Y Aluminum Pressure-Relief Valve

Model specificationsSYFLC-S10Y dimensions
DimensionValue (mm)
Overall height34.80
Thread length20.00
Width across flats38.00
G10/G16 Aluminum Filter Valve

Safety One-Way Pressure-Relief Valves

G10/G16 Aluminum Filter Valve

Model specificationsG10/G16 model dimensions and performance
ParameterGLFHT-G10GLFHT-G16
Mounting threadM20×1.5M30×1.5
Overall height (mm)32.0032.00
Thread length (mm)10.0010.00
Width across flats (mm)27.0036.00
Head diameter (mm)29.0039.00
Lower body diameter (mm)20.0020.00
M02/G01 Push-Button Quick-Exhaust Valve

Safety One-Way Pressure-Relief Valves

M02/G01 Push-Button Quick-Exhaust Valve

Model specificationsM02/G01 model dimensions and performance
ParameterAYKPFLC-M02AYKPFLC-G01
Mounting threadM6×1G1/8
Overall length H (mm)21.525
Thread outside diameter (mm)6.09.7
Thread length GL (mm)6.07.5
Width across flats AG (mm)10.014
TQM Plastic Vent Caps

Plastic Vent Caps

TQM Plastic Vent Caps

Model specificationsTQM vent cap sizes and airflow
ModelAirflow at 70 mbar (ml/min)Overall height H (mm)Shell diameter A (mm)Shell height B (mm)Mounting-hole diameter (mm)Protection rating
TQM-T01≥80012.516.2116.8IP67
TQM-T02≥85012.516.2117.2IP67
TQM-T03A≥1,50012.516.2117.8IP67
TQM-T03≥1,5001417127.8IP67
TQM-T05≥2,0001418.81210IP67
TQM-T06≥2,50016231412IP67
TQM-T07≥3001623.51416IP67
HDPE Waterproof Breathable Plugs

Plastic Waterproof Breathable Plugs

HDPE Waterproof Breathable Plugs

Model specificationsHDPE model specifications
ParameterD15D17W17D38
Body materialHDPEHDPEHDPEHDPE
MembraneePTFEePTFEePTFEePTFE
Protection ratingIP67IP67IP67IP67
Mounting hole12.7–12.8 mm12.7–12.8 mm12.7–12.8 mm12.7–12.8 mm
Airflow≥1,500 ml/min at 70 mbar≥1,500 ml/min at 70 mbar≥3,000 ml/min at 70 mbar≥4,500 ml/min at 70 mbar
Oil repellency grade8888
Overall height8 mm14.30 mm——
Head diameter14.50 mm17.00 mm——
Mounting diameter12.80 mm12.80 mm——
Internal bore diameter9.40 mm8.7 mm——
SDQLC Metal Humidity Indicators

Metal Humidity Indicators

SDQLC Metal Humidity Indicators

Model specificationsSDQLC indicator specifications
ModelMaterialThreadTemperature resistanceProtection ratingInstallation torque
SDQLC-0016061 aluminumM18×1.5−40°C to +150°CIP681–3 N·m
SDQLC-0056061 aluminumM24×1.5−40°C to +150°CIP681–3 N·m
Model specificationsSDQLC-005 dimensions
DimensionValue (mm)
Width across flats35.00 ±0.3
Overall length16.20 ±0.3
Under-head length12.50 ±0.3

Need help matching an existing part? Send us its model name or a photo.

Selection checks

Choose the right model

Choose the material and mounting form, then compare airflow and opening pressure for your enclosure.

  1. Vent and valve functionVenting, pressure relief or both
  2. Flow requirementAirflow, pressure difference and flow direction
  3. MountingThread or opening size and enclosure-wall thickness

Product support

Need a model recommendation or a quote?

Send a model name, a photo or a short question. We can help with product selection, samples and pricing. Share any of the details below that you already have.

Request product support
  • Model or photoStart with a model name, a photo or a short description of what you need.
  • Airflow or pressure requirementFor a vent, share the airflow and pressure difference if known. For a relief valve, share the required opening pressure.
  • Mounting thread or hole sizeSend the mounting thread or opening diameter and panel thickness if available.
  • Water, dust and temperature exposureDescribe the conditions around the enclosure, including water, dust and temperature changes.

Waterproof Vents & Valves FAQ

Product questions

Find answers about fit, wiring and product differences.

Waterproof Vents & Valves

01Is a breathable vent the same as a pressure-relief valve?

No. A breathable vent passes air through its venting element. A relief valve opens in response to pressure; choose its opening pressure and flow direction for the enclosure.

02Which pressure or airflow value should I compare?

For a vent, compare airflow at the stated pressure difference. For a relief valve, compare opening pressure and flow direction. These values describe different functions and are not interchangeable.

PA66 Compact Threaded Waterproof Breathable Vent

PA66 Compact Threaded Waterproof Breathable Vent

01Why are there two M12×1.5-10 vent rows?

The two options differ in body height, airflow and spanner size. Choose the full dimensional row, including the 16 or 18 mm height.

02What seals the compact PA66 vent to the enclosure?

A silicone O-ring seals the mounting face.

PA66 Large Threaded Waterproof Breathable Vent

PA66 Large Threaded Waterproof Breathable Vent

01Which entry sizes does the large PA66 vent cover?

The range covers M16 to M42 entries.

02How much air can the large PA66 vents pass?

The listed sizes provide at least 4,500 to 8,500 ml/min at 70 mbar, depending on the selected row.

K01–K03 PA66 Snap-in Waterproof Breathable Vent

K01–K03 PA66 Snap-in Waterproof Breathable Vent

01Do K01–K03 snap-in vents need a threaded hole?

No. They use a snap-in mounting form. Match the panel opening to the selected model's drawing.

02Are K01, K02 and K03 the same size?

No. Their overall height, mounting dimensions and airflow differ. Use the complete row for the chosen model.

Stainless Steel Threaded Waterproof Breathable Vent

Stainless Steel Threaded Waterproof Breathable Vent

01Which threads are available on the stainless vent?

Metric, G and NPT versions are listed in separate tables.

02Can I compare vent airflow with membrane airflow per square centimetre?

No. The model-table airflow is for the complete vent. The membrane-area value is expressed per square centimetre and uses a different basis.

Low-profile Hex Stainless Steel Waterproof Breathable Vent

Low-profile Hex Stainless Steel Waterproof Breathable Vent

01Why does the stainless flat-hex vent have two M12×1.5 options?

They have different overall and thread lengths. Check both dimensions against the enclosure wall.

02How is the flat-hex vent tightened?

Use the hexagonal head, matching the spanner size in the table.

Round Slotted Stainless Steel Waterproof Breathable Vent

Round Slotted Stainless Steel Waterproof Breathable Vent

01How is the round stainless vent tightened?

The round head has a single screwdriver slot.

02Does the size table give a hexagonal spanner size?

No. It gives the outside diameter of the round head.

Slotted Stainless Steel Waterproof Breathable Vent with Hex Base

Slotted Stainless Steel Waterproof Breathable Vent with Hex Base

01Which threads are available on the hex-base slotted vent?

M5×0.8 and M6×1 are listed.

02What are its height and airflow?

Both versions have a 16 mm overall length and airflow of at least 300 ml/min at 70 mbar.

Nickel-plated Brass Threaded Waterproof Breathable Vent

Nickel-plated Brass Threaded Waterproof Breathable Vent

01Which thread tables cover the brass vent?

Separate Metric, G and NPT tables give the airflow and dimensions for each entry.

02How is the brass vent mounted?

Its threaded body passes through the enclosure opening, with a silicone O-ring at the mounting face.

Low-profile Hex Nickel-plated Brass Waterproof Breathable Vent

Low-profile Hex Nickel-plated Brass Waterproof Breathable Vent

01Which M12×1.5 thread lengths are available?

The flat-hex brass vent is listed with 8 mm and 10 mm thread lengths.

02What is the mounting-face seal?

The mounting face uses a silicone O-ring.

Aluminum Threaded Waterproof Breathable Vent

Aluminum Threaded Waterproof Breathable Vent

01Are all M12 and M16 aluminum vents identical?

No. The tables include different M12 finishes and M16 lengths. Compare the complete row.

02Which thread systems are included?

Metric, G and NPT sizes are listed separately.

Black Aluminum Slotted Waterproof Breathable Vent

Black Aluminum Slotted Waterproof Breathable Vent

01Which thread sizes are available on the black slotted vent?

M5×0.8 and M6×1 are listed.

02What mounting dimensions do the two slotted versions share?

Both have a 10 mm head diameter and 6.5 mm thread length.

B Series Waterproof Breathable Explosion-Proof Valve

B Series Waterproof Breathable Explosion-Proof Valve

01How do the B10 material options differ?

FBFBXG-B10 uses 304 stainless steel and provides ≥1,200 ml/min at 70 mbar. FBFLC-B10 uses 6061 aluminum and provides ≥800 ml/min at 70 mbar.

02What opening pressure does the B series use?

The opening-pressure range is 4–15 kPa across B10, B15, B25 and B55.

H Series Waterproof Breathable Explosion-Proof Valve

H Series Waterproof Breathable Explosion-Proof Valve

01How does airflow vary across the H series?

H15 and H25 provide ≥1,200 ml/min, while H55 provides ≥3,000 ml/min. All three airflow values are measured at 70 mbar.

02What opening pressure does the H series use?

The opening-pressure range is 4–15 kPa across H15, H25 and H55.

F550 Battery-Pack Waterproof Breathable Explosion-Proof Vent

F550 Battery-Pack Waterproof Breathable Explosion-Proof Vent

01At what pressure does FBFSL-F550 open?

The opening-pressure range is 20–50 kPa.

02What material is used for FBFSL-F550?

The body is PP with 30% glass fiber.

D03 Aluminum One-Way Pressure-Relief Valve

D03 Aluminum One-Way Pressure-Relief Valve

01At what pressure does DXFLC-D03 open?

The opening-pressure range is 10–30 kPa (±3 kPa).

02Which mounting thread does DXFLC-D03 use?

The mounting thread is M14×1.

03What tightening torque is specified for DXFLC-D03?

The installation torque is 1–3 N·m.

04What is the continuous temperature range for DXFLC-D03?

The continuous operating range is -40°C to +120°C.

D01 Stainless Steel One-Way Pressure-Relief Valve

D01 Stainless Steel One-Way Pressure-Relief Valve

01At what pressure does DXFBXG-D01 open?

The opening-pressure range is 150–200 kPa (±20 kPa).

02Which mounting thread does DXFBXG-D01 use?

The mounting thread is M10×1.

03What tightening torque is specified for DXFBXG-D01?

The installation torque is 1–3 N·m.

04What is the continuous temperature range for DXFBXG-D01?

The continuous operating range is -40°C to +120°C.

D02 Stainless Steel One-Way Pressure-Relief Valve

D02 Stainless Steel One-Way Pressure-Relief Valve

01At what pressure does DXFBXG-D02 open?

The opening-pressure range is 5–350 kPa (±5 kPa).

02Which mounting thread does DXFBXG-D02 use?

The mounting thread is M12×1.5.

03What tightening torque is specified for DXFBXG-D02?

The installation torque is 1–3 N·m.

04What is the continuous temperature range for DXFBXG-D02?

The continuous operating range is -40°C to +120°C.

D10 Aluminum One-Way Pressure-Relief Valve

D10 Aluminum One-Way Pressure-Relief Valve

01At what pressure does DXFLC-D10 open?

The opening-pressure range is 5–50 kPa (±5 kPa).

02Which mounting thread does DXFLC-D10 use?

The mounting thread is M26×1.5.

03What tightening torque is specified for DXFLC-D10?

The installation torque is 1–3 N·m.

04What is the continuous temperature range for DXFLC-D10?

The continuous operating range is -40°C to +120°C.

D10Y Aluminum One-Way Pressure-Relief Valve

D10Y Aluminum One-Way Pressure-Relief Valve

01At what pressure does DXFLC-D10Y open?

The opening-pressure range is 5–50 kPa (±5 kPa).

02Which mounting thread does DXFLC-D10Y use?

The mounting thread is M26×1.5.

03What tightening torque is specified for DXFLC-D10Y?

The installation torque is 1–3 N·m.

04What is the continuous temperature range for DXFLC-D10Y?

The continuous operating range is -40°C to +120°C.

D10Y1 Aluminum One-Way Pressure-Relief Valve

D10Y1 Aluminum One-Way Pressure-Relief Valve

01At what pressure does DXFLC-D10Y1 open?

The opening-pressure range is 5–50 kPa (±5 kPa).

02Which mounting thread does DXFLC-D10Y1 use?

The mounting thread is M26×1.5.

03What tightening torque is specified for DXFLC-D10Y1?

The installation torque is 1–3 N·m.

04What is the continuous temperature range for DXFLC-D10Y1?

The continuous operating range is -40°C to +120°C.

S07/S09 Aluminum Pressure-Relief Valve

S07/S09 Aluminum Pressure-Relief Valve

01Which thread sizes do S07 and S09 use?

S07 uses M22×1; S09 uses M26×1.5.

02What is the opening pressure for S07 and S09?

Both models have a 5–50 kPa opening-pressure range with a ±3 kPa tolerance.

S10 Aluminum Pressure-Relief Valve

S10 Aluminum Pressure-Relief Valve

01At what pressure does SYFLC-S10 open?

The opening-pressure range is 5–50 kPa (±3 kPa).

02What tightening torque is specified for SYFLC-S10?

The installation torque is 1–3 N·m.

03What is the continuous temperature range for SYFLC-S10?

The continuous operating range is -40°C to +120°C.

S10Y Aluminum Pressure-Relief Valve

S10Y Aluminum Pressure-Relief Valve

01At what pressure does SYFLC-S10Y open?

The opening-pressure range is 5–50 kPa (±3 kPa).

02Which mounting thread does SYFLC-S10Y use?

The mounting thread is M27×1.5.

03What tightening torque is specified for SYFLC-S10Y?

The installation torque is 1–3 N·m.

04What is the continuous temperature range for SYFLC-S10Y?

The continuous operating range is -40°C to +120°C.

G10/G16 Aluminum Filter Valve

G10/G16 Aluminum Filter Valve

01How do G10 and G16 differ?

G10 uses an M20×1.5 thread and a 27 mm width across flats. G16 uses an M30×1.5 thread and a 36 mm width across flats.

02What filtration efficiency do G10 and G16 provide?

The filter separates approximately 65–85% of particles larger than 10 μm.

M02/G01 Push-Button Quick-Exhaust Valve

M02/G01 Push-Button Quick-Exhaust Valve

01How is the M02/G01 valve operated?

Press the button to release air through the exhaust valve.

02Which thread sizes do M02 and G01 use?

M02 uses M6×1; G01 uses G1/8.

TQM Plastic Vent Caps

TQM Plastic Vent Caps

01Are TQM caps threaded?

No. The dimensions specify a mounting-hole diameter rather than a thread.

02Are all caps the same airflow?

No. Compare the airflow value for the chosen TQM model at 70 mbar.

HDPE Waterproof Breathable Plugs

HDPE Waterproof Breathable Plugs

01What mounting hole do these HDPE plugs need?

D15, D17, W17 and D38 fit a 12.7–12.8 mm mounting hole.

02How does airflow vary between the HDPE plug models?

At 70 mbar, D15 and D17 provide ≥1,500 ml/min, W17 provides ≥3,000 ml/min and D38 provides ≥4,500 ml/min.

SDQLC Metal Humidity Indicators

SDQLC Metal Humidity Indicators

01Which threads are available?

SDQLC-001 uses M18×1.5; SDQLC-005 uses M24×1.5.

02What installation torque is specified?

The installation torque is 1–3 N·m.

ePTFE Waterproof Breathable Membrane

ePTFE Waterproof Breathable Membrane

01Is this a complete vent valve?

No. It is the breathing membrane used within a vent or enclosure assembly.

02What information helps specify a membrane?

Send the opening dimensions, required airflow, water exposure and assembly method.