Provide unmatched protection for everyday devices
From smartphones to electric toothbrushes, consumers use multiple devices each day. To protect electronic enclosures, cell phones, digital cameras, headphones, wearables and more, our team of experts designed POREX Virtek® IP rated protection vents.
The advantage of our POREX Virtek vents assures your electronic devices are protected. Compared to other materials, our protection vents are:
- Tougher and more durable than expanded PTFE and can withstand handling, ultrasonic welding and heat bonding, without additional support material.
- Customizable by shape and performance and available in adhesive discs, sheets, rolls and custom forms and shapes.
- Easily welded or insert-molded to plastic for permanent bonding.

Vents for Mobile Electronics
Enhance environmental protection of mobile electronics

Vents for Housings and Enclosures
Toughen outdoor enclosures with POREX Virtek vents

Vents for Outdoor Lighting
Stronger protection and stabilization for outdoor lighting
Vents for Mobile Electronics
Enhance environmental protection of mobile electronics

Mobile electronics manufacturers know the importance of keeping their electronics running smoothly. To ensure your customers stay connected with their mobile devices, our high-performance POREX Virtek IP rated PTFE vents are designed to provide pressure equalization, plus protection from dust, water, sweat and other contaminants.
Specifically designed for mobile devices, our vents:
- Reduce pressure buildup–Allow heat to escape electronic enclosures, protecting enclosure seals from premature failure.
- Protect from contaminants–Repels water, dust, sweat, oils and other liquids from entering the device.
- Assemble easily–The strong POREX Virtek sintered structure allows handling and welding without the cumbersome assembly instructions and process typical of common expanded PTFE.
- Free of PFOA: Compliant with (EC) 1907/2006 REACH / Regulation (EU) 2019/1021 POP
POREX Virtek® PTFE Membrane — Typical Properties
Item Number | IP Rating † | WEP* Typical mbar | Typical Airflow l/hr/cm² @70mbar | Filtration Efficiency** >99.99% | Thickness mm | Max Operating Temp °C | UL-94/746C | Salt Fog$ |
---|---|---|---|---|---|---|---|---|
PMV10 | 64,67 | 270 | 107 | 0.5 µ | 0.13 | 260°C | V-0/f2 | No pen. |
PMV10L*** | 64,67 | 270 | 85 | 0.5 µ | 0.3 | 100°C | – | No pen. |
PMV15 | 64,67 | 370 | 75 | 0.4 µ | 0.18 | 260°C | V-0/f2 | No pen. |
‡PMV15T | 64,67 | 370 | 75 | 0.4 µ | 0.18 | 260°C | – | No pen. |
PMV20 | 64,65,68 | 520 | 25 | 0.1 µ | 0.25 | 260°C | V-0/f2 | No pen. |
PMV25 | 65,67,68 | 765 | 17 | 0.2 µ | 0.1 | 260°C | V-0/f2 | No pen. |
PMV27 | 65,66,67,68 | 1050 | 7 | 0.1 µ | 0.19 | 260°C | V-0/f2 | No pen. |
† IEC std. 60529; IP 68 is a user defined and results must be verified by the user
*WEP = Water Entry Pressure
** According to IEST RP-CC007.2 2009
$ASTM B117-11 test method
***Laminated polyolefin mesh backing
‡ Oleophobic, AATCC TM 118 – Grade 8 – other membranes can also be treated to meet Grade 8 upon request
Properties are typical and not meant for specifications. Selected options and adhesives may effect properties
RoHS, WEEE, REACH Compliant (PFOA Free)
PRODUCT OFFERING BY MATERIAL SERIES – POREX Virtek® ADHESIVE DISCS
Dimenions (OD x ID in mm)
Material Series | 5 x 2 mm* | 7 x 3 mm | 10 x 6 mm | 12.7 x 7.1 mm | 20 x 13 mm |
---|---|---|---|---|---|
PMV10 | PMV10M | PMV10N | PMV10P | PMV10W | PMV10C |
PMV10L | PMV10LM | PMV10LN | PMV10LP | PMV10LW | PMV10LC |
PMV15 | PMV15M | PMV15N | PMV15P | PMV15W | PMV15C |
PMV20 | PMV20M | PMV20N | PMV20P | PMV20W | PMV20C |
PMV27 | PMV27M | PMV27N | PMV27P | PMV27W | PMV27C |
PMA10 | PMA10W# |
Special order items highlighted for higher MOQ. All others are stocked items
3M 93020LE adhesive standard (120 °C continuous use temperature
# Oleophobic treated and high temperature adhesive (good to 150 °C)
M, N, P, W & C are size codes as listed in column heading.
Many other standard and custom sizes available. Contact Porex for more information

POREX Virtek PTFE Vent Plugs — Typical Properties
Item Number | Diameter mm (in.) | Thickness mm (in.) | WEP* mbar | IP Rating† | Typical Vent Airflow l/hr @70mbar | Max Operating Temp °C | Filtration Efficiency (99.99%) | UL-94 Rating |
---|---|---|---|---|---|---|---|---|
PD103032 | 3.2 (1/8″) | 3 (1/8″) | 450 | 64,67,68 | 1 | 260°C | 0.5 µ | 5VA, f1 |
PD103063 | 6.3 (1/4″) | 3 (1/8″) | 450 | 64,67,68 | 3.8 | 260°C | 0.5 µ | 5VA, f1 |
*WEP = Water Entry Pressure
† IEC std. 60529; IP 68 is a user defined and results must be verified; product has not been specifically tested – passing is based on results from similar products
Assembly methods include: press fit, over-molding, compression seal, adhesive bonding or flange welding.
Numerous custom and standard options available. Please contact your local Porex sales representative to determine what is available.
Properties are typical and not meant for specifications.
RoHS, WEEE, and REACH Compliant (PFOA Free)
Numerous custom and standard adhesive vents options available. Please contact your local Porex sales representative to determine if the size you require is available.
Related Resources:
Datasheet: POREX Virtek IP Rated Protection Vents
Datasheet: PTFE Fact Sheet
Datasheet: Porex PTFE Ingress Protection Test Report
Demonstration video: Demo of Porex Virtek PTFE Common Joining Techniques
Demonstration video: Dangers of not venting a sealed enclosure
Demonstration video: Keep electronics dry and protected with POREX Virtek PTFE vents
Demonstration video: Porex Virtek PFOA Free Membrane vs. Cast and Non-woven Membranes
Tech Brief: Learn how to ultrasonically weld PTFE protection vents
Vents for Housings & Enclosures
Toughen outdoor enclosures with POREX Virtek vents

Weather conditions can wreak havoc on outdoor electronics enclosures. To provide reliable pressure equalization and protection from outdoor conditions, our engineering team designed outdoor electronic enclosures vents for applications including heavy-duty machinery, transportation equipment, security systems, telecommunications and other outdoor systems.
Specifically designed for outdoor enclosures, our vents:
- Reduce pressure buildup–Allow pressure to escape electronic enclosures, protecting enclosure seals from premature failure.
- Protect from the external environment–Repels water, dirt, oils, and keeps other contaminants from entering the enclosure.
- Assemble easily–The strong POREX Virtek sintered structure allows handling and welding without the cumbersome assembly and instructions as compared to common expanded PTFE.
- Free of PFOA: Compliant with (EC) 1907/2006 REACH / Regulation (EU) 2019/1021 POP
POREX Virtek® PTFE Membrane — Typical Properties
Item Number | IP Rating † | WEP* Typical mbar | Typical Airflow l/hr/cm² @70mbar | Filtration Efficiency** >99.99% | Thickness mm | Max Operating Temp °C | UL-94/746C | Salt Fog$ |
---|---|---|---|---|---|---|---|---|
PMV10 | 64,67 | 270 | 107 | 0.5 µ | 0.13 | 260°C | V-0/f2 | No pen. |
PMV10L*** | 64,67 | 270 | 85 | 0.5 µ | 0.3 | 100°C | – | No pen. |
PMV15 | 64,67 | 370 | 75 | 0.4 µ | 0.18 | 260°C | V-0/f2 | No pen. |
‡PMV15T | 64,67 | 370 | 75 | 0.4 µ | 0.18 | 260°C | – | No pen. |
PMV20 | 64,65,68 | 520 | 25 | 0.1 µ | 0.25 | 260°C | V-0/f2 | No pen. |
PMV25 | 65,67,68 | 765 | 17 | 0.2 µ | 0.1 | 260°C | V-0/f2 | No pen. |
PMV27 | 65,66,67,68 | 1050 | 7 | 0.1 µ | 0.19 | 260°C | V-0/f2 | No pen. |
† IEC std. 60529; IP 68 is a user defined and results must be verified by the user
*WEP = Water Entry Pressure
** According to IEST RP-CC007.2 2009
$ASTM B117-11 test method
***Laminated polyolefin mesh backing
‡ Oleophobic, AATCC TM 118 – Grade 8 – other membranes can also be treated to meet Grade 8 upon request
Properties are typical and not meant for specifications. Selected options and adhesives may effect properties
RoHS, WEEE, REACH Compliant (PFOA Free)
PRODUCT OFFERING BY MATERIAL SERIES – POREX Virtek® ADHESIVE DISCS
Dimenions (OD x ID in mm)
Material Series | 5 x 2 mm* | 7 x 3 mm | 10 x 6 mm | 12.7 x 7.1 mm | 20 x 13 mm |
---|---|---|---|---|---|
PMV10 | PMV10M | PMV10N | PMV10P | PMV10W | PMV10C |
PMV10L | PMV10LM | PMV10LN | PMV10LP | PMV10LW | PMV10LC |
PMV15 | PMV15M | PMV15N | PMV15P | PMV15W | PMV15C |
PMV20 | PMV20M | PMV20N | PMV20P | PMV20W | PMV20C |
PMV27 | PMV27M | PMV27N | PMV27P | PMV27W | PMV27C |
PMA10 | PMA10W# |
Special order items highlighted for higher MOQ. All others are stocked items
3M 93020LE adhesive standard (120 °C continuous use temperature
# Oleophobic treated and high temperature adhesive (good to 150 °C)
M, N, P, W & C are size codes as listed in column heading.
Many other standard and custom sizes available. Contact Porex for more information

POREX Virtek PTFE Vent Plugs — Typical Properties
Item Number | Diameter mm (in.) | Thickness mm (in.) | WEP* mbar | IP Rating† | Typical Vent Airflow l/hr @70mbar | Max Operating Temp °C | Filtration Efficiency (99.99%) | UL-94 Rating |
---|---|---|---|---|---|---|---|---|
PD103032 | 3.2 (1/8″) | 3 (1/8″) | 450 | 64,67,68 | 1 | 260°C | 0.5 µ | 5VA, f1 |
PD103063 | 6.3 (1/4″) | 3 (1/8″) | 450 | 64,67,68 | 3.8 | 260°C | 0.5 µ | 5VA, f1 |
*WEP = Water Entry Pressure
† IEC std. 60529; IP 68 is a user defined and results must be verified; product has not been specifically tested – passing is based on results from similar products
Assembly methods include: press fit, over-molding, compression seal, adhesive bonding or flange welding.
Numerous custom and standard options available. Please contact your local Porex sales representative to determine what is available.
Properties are typical and not meant for specifications.
RoHS, WEEE, and REACH Compliant (PFOA Free)
Numerous custom and standard adhesive vents options available. Please contact your local Porex sales representative to determine if the size you require is available.
Related Resources:
Datasheet: POREX Virtek IP Rated Protection Vents
Datasheet: PTFE Fact Sheet
Demonstration video: Demo of Porex Virtek PTFE Common Joining Techniques
Demonstration video: Dangers of not venting a sealed enclosure
Demonstration video: Keep electronics dry and protected with POREX Virtek PTFE vents
Demonstration video: Porex Virtek PFOA Free Membrane vs. Cast and Non-woven Membranes
Tech Brief: Learn how to ultrasonically weld PTFE protection vents
Vents for Outdoor Lighting

Stronger protection and stabilization for outdoor lighting
Protect lighting enclosures from dust and other contaminants while providing reliable pressure stabilization with our POREX Virtek PTFE lighting vents.
Used in industrial lighting, commercial outdoor lighting, outdoor decorative lighting and other custom applications, our lighting vents:
- Reduce pressure buildup–Allow pressure to escape electronic enclosures, protecting enclosure seals from premature failure.
- Protect lights from the external environment–Repels water, wind, dirt, oils other contaminants from entering the lighting enclosure.
- Assemble easily–The strong POREX Virtek sintered structure allows handling and welding without cumbersome assembly instructions as compared to common expanded PTFE.
- Free of PFOA: Compliant with (EC) 1907/2006 REACH / Regulation (EU) 2019/1021 POP
POREX Virtek® PTFE Membrane — Typical Properties
Item Number | IP Rating † | WEP* Typical mbar | Typical Airflow l/hr/cm² @70mbar | Filtration Efficiency** >99.99% | Thickness mm | Max Operating Temp °C | UL-94/746C | Salt Fog$ |
---|---|---|---|---|---|---|---|---|
PMV10 | 64,67 | 270 | 107 | 0.5 µ | 0.13 | 260°C | V-0/f2 | No pen. |
PMV10L*** | 64,67 | 270 | 85 | 0.5 µ | 0.3 | 100°C | – | No pen. |
PMV15 | 64,67 | 370 | 75 | 0.4 µ | 0.18 | 260°C | V-0/f2 | No pen. |
‡PMV15T | 64,67 | 370 | 75 | 0.4 µ | 0.18 | 260°C | – | No pen. |
PMV20 | 64,65,68 | 520 | 25 | 0.1 µ | 0.25 | 260°C | V-0/f2 | No pen. |
PMV25 | 65,67,68 | 765 | 17 | 0.2 µ | 0.1 | 260°C | V-0/f2 | No pen. |
PMV27 | 65,66,67,68 | 1050 | 7 | 0.1 µ | 0.19 | 260°C | V-0/f2 | No pen. |
† IEC std. 60529; IP 68 is a user defined and results must be verified by the user
*WEP = Water Entry Pressure
** According to IEST RP-CC007.2 2009
$ASTM B117-11 test method
***Laminated polyolefin mesh backing
‡ Oleophobic, AATCC TM 118 – Grade 8 – other membranes can also be treated to meet Grade 8 upon request
Properties are typical and not meant for specifications. Selected options and adhesives may effect properties
RoHS, WEEE, REACH Compliant (PFOA Free)
PRODUCT OFFERING BY MATERIAL SERIES – POREX Virtek® ADHESIVE DISCS
Dimenions (OD x ID in mm)
Material Series | 5 x 2 mm* | 7 x 3 mm | 10 x 6 mm | 12.7 x 7.1 mm | 20 x 13 mm |
---|---|---|---|---|---|
PMV10 | PMV10M | PMV10N | PMV10P | PMV10W | PMV10C |
PMV10L | PMV10LM | PMV10LN | PMV10LP | PMV10LW | PMV10LC |
PMV15 | PMV15M | PMV15N | PMV15P | PMV15W | PMV15C |
PMV20 | PMV20M | PMV20N | PMV20P | PMV20W | PMV20C |
PMV27 | PMV27M | PMV27N | PMV27P | PMV27W | PMV27C |
PMA10 | PMA10W# |
Special order items highlighted for higher MOQ. All others are stocked items
3M 93020LE adhesive standard (120 °C continuous use temperature
# Oleophobic treated and high temperature adhesive (good to 150 °C)
M, N, P, W & C are size codes as listed in column heading.
Many other standard and custom sizes available. Contact Porex for more information

POREX Virtek PTFE Vent Plugs — Typical Properties
Item Number | Diameter mm (in.) | Thickness mm (in.) | WEP* mbar | IP Rating† | Typical Vent Airflow l/hr @70mbar | Max Operating Temp °C | Filtration Efficiency (99.99%) | UL-94 Rating |
---|---|---|---|---|---|---|---|---|
PD103032 | 3.2 (1/8″) | 3 (1/8″) | 450 | 64,67,68 | 1 | 260°C | 0.5 µ | 5VA, f1 |
PD103063 | 6.3 (1/4″) | 3 (1/8″) | 450 | 64,67,68 | 3.8 | 260°C | 0.5 µ | 5VA, f1 |
*WEP = Water Entry Pressure
† IEC std. 60529; IP 68 is a user defined and results must be verified; product has not been specifically tested – passing is based on results from similar products
Assembly methods include: press fit, over-molding, compression seal, adhesive bonding or flange welding.
Numerous custom and standard options available. Please contact your local Porex sales representative to determine what is available.
Properties are typical and not meant for specifications.
RoHS, WEEE, and REACH Compliant (PFOA Free)
Numerous custom and standard adhesive vents options available. Please contact your local Porex sales representative to determine if the size you require is available.
Related Resources:
Datasheet: POREX Virtek IP Rated Protection Vents
Datasheet: PTFE Fact Sheet
Datasheet: Porex PTFE Ingress Protection Test Report
Demonstration video: Demo of Porex Virtek PTFE Common Joining Techniques
Demonstration video: Dangers of not venting a sealed exclosure
Demonstration video: Keep electronics dry and protected with POREX Virtek PTFE vents
Demonstration video: Porex Virtek PFOA Free Membrane vs. Cast and Non-woven Membranes
Tech Brief: Learn how to ultrasonically weld PTFE protection vents