Ventilation Plug / Pressure Equalization Plug / Certified RF Antennas and Waterproof Connectors Manufacturer | KINSUN

IP68 Metal Vent Plug available in M5 and M12 sizes, features a PTFE membrane, which allows air to pass through while preventing water ingress. / KINSUN is certificated by ISO-9001, ISO-14001 and we maintain a well-organized team to perform our quality management system.

Waterproof IP67 IP68 IP69K Vent Plug M5 / M6 / M8 / M12 - IP68 Metal Vent Plug available in M5 and M12 sizes, features a PTFE membrane, which allows air to pass through while preventing water ingress.
  • Waterproof IP67 IP68 IP69K Vent Plug M5 / M6 / M8 / M12 - IP68 Metal Vent Plug available in M5 and M12 sizes, features a PTFE membrane, which allows air to pass through while preventing water ingress.
  • IP68 Plastic Vent Plug is available in M6, M8, and M12 options, featuring an ePTFE membrane, which allows air to pass through while preventing water ingress.
  • Membrane inside the vent plug
  • A SUS316L stainless steel mesh membrane is also available which can prevent dust while letting the air go through. Ideal for the gas sensors in the desert.

Waterproof IP67 IP68 IP69K Vent Plug M5 / M6 / M8 / M12

4380 4381

Ventilation Plug / Pressure Equalization Plug

The waterproof vent plugs are designed for sealed enclosures requiring pressure equalization and environmental protection. They are available in M5, M6, M8, and M12 thread sizes, allowing versatile integration across various installation spaces. The vent plug is rated from IP67, IP68 up to IP69K, ensuring strong performance in demanding outdoor or humid conditions. Constructed from PA66 plastic, nickel-plated brass (C3604), or stainless steel (SUS304/316L), the plugs offer excellent durability and chemical resistance. To ensure long-term sealing, silicone or EPDM O-rings are used, withstanding thermal, humid, or corrosive environments. For venting, ePTFE or PTFE membranes allow air to pass while blocking water and contaminants.

The vent plugs are ideal for outdoor LED lighting systems, wireless communication and IoT devices, automotive electronic control units (ECUs), industrial automation enclosures, and sensors and surveillance equipment. A SUS316L stainless steel mesh membrane is also available which can prevent dust while letting the air go through. The application is for the gas sensors in the desert.

Features
  • Available in M5, M6, M8, and M12 thread sizes for versatile integration across various enclosure sizes and installation spaces
  • Rated up to IP67, IP68, and IP69K to ensure performance in harsh environmental conditions
  • Available in PA66 (plastic), nickel-plated brass (C3604), or stainless steel (SUS304/316L) for various mechanical or chemical resistance needs
  • O-rings made of silicone or EPDM provide long-term sealing reliability under thermal, humid, or corrosive conditions
  • ePTFE or PTFE membranes allow air to pass while blocking water and particles
  • SUS316L metal mesh membrane is also available
Specification
  • Thread Size Options: M5 x 0.5 / M6 x 0.75 / M8 x 1.0 / M12 x 1.0 or 1.5
  • Ingress Protection: Up to IP67 / IP68 / IP69K (depending on model)
  • Air permeability: 300 to 1500ml/min @70mbar (depending on model)
  • Venting Membrane: ePTFE or PTFE – allows air flow while blocking water and dust
  • Operating Temperature: -40°C to +120°C (depending on model)
  • Material Options: PA66 (UL 94V-0), Nickel-plated Brass (C3604), or Stainless Steel (SUS304/316L) (depending on model)
  • Nut is optional
Main Export Markets

Asia
Mid East / Africa
Central / South America
North America
Eastern Europe
Western Europe
Australasia

Files Download
Plastic Vent Plug M6x0.75P
Plastic Vent Plug M6x0.75P

Operating temperature : -40~115°C Air permeability(Gurley) :>300 ml@70mbar

Download
Plastic Vent Plug M8x1.25P
Plastic Vent Plug M8x1.25P

Operating temperature :-40~115°C Air permeability(Gurley) :>800 ml@70mbar

Download
Plastic Vent Plug M12x1.5P
Plastic Vent Plug M12x1.5P

Operating temperature : -40-115°C Air permeability(Gurley):1000~1500 ml@70mbar

Download
Vent Plug M5x0.8P no Nut
Vent Plug M5x0.8P no Nut

Operating temperature : -40-120°C Air permeability(Gurley) :>300 ml@70mbar

Download
Vent Plug M12x1.0P no Nut
Vent Plug M12x1.0P no Nut

Operating temperature : -40-120°C Air permeability(Gurley):1000~1500 ml@70mbar

Download
Vent Plug M12x1.5P
Vent Plug M12x1.5P

Operating temperature : -40-120°C Air permeability(Gurley):1000~1500 ml@70mbar

Download
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Details

Waterproof IP67 IP68 IP69K Vent Plug M5 / M6 / M8 / M12 - IP68 Metal Vent Plug available in M5 and M12 sizes, features a PTFE membrane, which allows air to pass through while preventing water ingress. | 35 Years Modular Jacks & Waterproof Connectors Solutions Provider | KINSUN

Located in Taiwan since 1986, KINSUN Industries Inc. has been an electronic components manufacturer. Their main products, including Waterproof IP67 IP68 IP69K Vent Plug M5 / M6 / M8 / M12, Waterproof Connectors, M12 Circular Connectors, Automotive Connectors, Medical Connectors, RF Antennas, Mini Fits, Waterproof Antennas, and Modular Jacks, which are IATF-16949 and ISO certified.

KINSUN Taiwan headquarters with all the developing and production facilities and plus other two China factories at over 40,000 square meter space, operated by over 600 employees, are our elemental foundation that ensures our productivity to satisfy customer's requirements. KINSUN is a professional manufacturer of Electronic components, specializing in Waterproof connectors, Sensor Connectors, RF Antenna design, Mini Fit, Micro Fit, Modular Jacks and Stamping parts.

KINSUN has been offering customers high-quality electronic components, both with advanced technology and 35 years of experience, KINSUN ensures each customer's demands are met.