Waterproof Breathable Vent Plug

Waterproof Breathable Vent Plug
Vent plugs help balance pressure inside sealed enclosures while reducing the risk of condensation in outdoor electrical boxes.
| Product Name | Waterproof breathable vent plug |
| Main material | Plastic or metal body with breathable membrane option |
| Thread options | Common metric sizes by request |
| Application | Outdoor cabinets, lighting, junction boxes and equipment housings |
| RFQ note | Confirm thread size, airflow requirement and environment |
Vent plugs help balance pressure inside sealed enclosures while reducing the risk of condensation in outdoor electrical boxes.
For accurate selection, please send thread size, cable outside diameter, material request, quantity and application environment. Voltaglands can help check model matching before quotation.
- Used when temperature changes may create pressure difference inside the enclosure.
- Helps protect seals by allowing controlled pressure balance.
- Membrane and material selection should match the working environment.
Product Detail
Product range shown: The photograph shows representative metal and nylon enclosure vent plugs. A vent plug contains a pressure-balancing membrane and is different from a solid stopping plug.
Selection data: Confirm thread size, enclosure wall thickness, required airflow or pressure equalisation rate, installation orientation and environmental exposure.
Membrane: Airflow, water-entry protection and oil or chemical resistance depend on the model-specific membrane. Request the applicable test conditions before selection.
Installation: The panel-side gasket must contact a flat surface. Paint, burrs and an oversized hole can create a leak path around the thread even when the membrane is suitable.
Parameter
| Thread Size | Material | Color / Finish | Common Use |
|---|---|---|---|
| M12 x 1.5 | PA66 / brass options | Black, gray or nickel plated | Cable gland matching |
| M16 x 1.5 | PA66 / brass options | Black, gray or nickel plated | Spare hole closing |
| M20 x 1.5 | PA66 / brass options | Black, gray or nickel plated | Thread conversion |
| M25 x 1.5 | PA66 / brass options | Black, gray or nickel plated | Enclosure accessories |
| M32 x 1.5 | PA66 / brass options | Black, gray or nickel plated | Project spare parts |
Related Products
Recommended Blog
Get In Touch
- Phone / WhatsApp: +86 131 2105 3138
- Email: [email protected]
- Address: Room 1113, Tianxin Building, No.154 Baogang Road, Sungang Street, Luohu District, Shenzhen
Request pricing for Waterproof Breathable Vent Plug
Send the installation details below for faster model confirmation and quotation.



