The Custom Plastic Breather Valve is a tailor-made solution designed for high-precision applications requiring waterproofing, pressure equalization, and airflow management. PUW, a leading Plastic Breather Valve factory, offers full customization of structure, membrane type, airflow rate, housing material, color, and installation style – meeting the specific needs of your product design.
Engineered with cutting-edge ePTFE membranes and durable plastic housings, our Plastic Breather Valves are widely used to prevent condensation, pressure buildup, and contamination in sensitive electronic and industrial equipment. Whether you need a high-performance Plastic Waterproof Vent or a compact Plastic Vent Valve for limited space applications, PUW can manufacture it to your exact specifications.
As a reliable Plastic Breather Valve manufacturer and Plastic Breather Valve supplier, PUW supports a wide range of custom projects with fast lead times and consistent quality.


Product model | PUWM8*1.0-6 |
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product type | Plastic Vent Valve | Body material | PC |
Air permeability ml/ min@7kPa | 300-800 | Degree of protection | IP67 |
Air permeability ml/ min@7kPa | 100-350 | Degree of protection | IP68/IP6K9K |
Thread length | 6 | Installation mode | Thread installation |
colour | Black/dark gray/off-white | temperature range | -40°C~110℃ |
Installation torque | 6kgf.cm | Flame retardant grade | UL94-V0 |
Application | LED outdoor lighting industry
Automobile manufacturing industry
Solar photovoltaic industry
Electronic and electrical industry
Communication equipment industry
Security equipment industry |
Product Advantages
Fully Customizable Designs – Create your ideal Custom Plastic Breather Valve with custom size, structure, airflow rate, and mounting method.
IP67/IP68 Waterproof Rating – Maintain enclosure integrity in extreme weather or underwater environments.
Efficient Pressure Equalization – Avoid enclosure damage due to pressure fluctuations.
Excellent Chemical Resistance – Safe for use in acidic, alkaline, salt, or oil-rich environments.
Thermal Stability – Withstands high and low temperatures from -40°C to +125°C.
Versatile Mounting Options – Threaded, snap-in, adhesive back, bayonet styles available.
Color & Logo Customization – Match your brand’s identity with custom colors and embossed logos.
Mass Production Ready – As a professional Plastic Breather Valve manufacture, PUW supports both prototyping and large-volume orders.
Working Principle
The Plastic Vent Valve integrates a hydrophobic, microporous membrane inside a durable plastic body. This membrane allows air and gas to flow freely while blocking water, dust, and debris. By equalizing internal and external pressure, the valve prevents seal damage, fogging, and component failure – crucial for long-term reliability in sealed devices.
As a custom-engineered Plastic Waterproof Vent, it can be designed to meet even the most demanding environmental and mechanical needs.
Application Fields
Our Custom Plastic Breather Valve solutions are ideal for:
Automotive Electronics – Headlights, battery packs, sensors, ECUs
Outdoor LED Lighting – Streetlights, tunnel lights, garden lights
Smart Home Devices – Security cameras, smart locks, doorbells
Energy Systems – Solar panel junction boxes, inverters
Telecom Enclosures – 5G base stations, routers, access points
Industrial Equipment – Control boxes, power supply cabinets
Medical & Laboratory Instruments – Diagnostic tools, sampling devices
As a trusted Plastic Breather Valve supplier, we have extensive experience working with clients from over 30+ countries in these industries.
Why Choose PUW as Your Plastic Breather Valve Manufacture
Custom Engineering Support: Our team works closely with you from concept to production to deliver a Custom Plastic Breather Valve that meets your technical and branding requirements.
Advanced Production Facilities: With a modern Plastic Breather Valve factory, we support scalable manufacturing from small batches to mass production.
Strict Quality Assurance: Every Plastic Vent Valve undergoes strict leak, flow, and durability tests to ensure 100% performance reliability.
Flexible MOQ: Whether you're an R&D startup or an established brand, we support both trial orders and high-volume needs.
Global Shipping: Fast delivery worldwide with full logistics support and after-sales service.
Frequently Asked Questions (FAQ)
Q1: What makes PUW’s Custom Plastic Breather Valve unique?
A: Unlike off-the-shelf products, we customize size, shape, membrane, and mounting style to match your device perfectly.
Q2: Can I choose different colors for the Plastic Breather Valve?
A: Yes, we support customized colors, embossed logos, and branding elements for OEM/ODM projects.
Q3: What is the minimum order quantity for a custom solution?
A: We accept small batch development for new projects. Contact us for exact MOQ based on complexity.
Q4: Are PUW’s Plastic Waterproof Vents IP67/IP68 rated?
A: Yes, we offer both IP67 and IP68 waterproof ratings with guaranteed testing and certification.
Q5: How long does it take to receive samples or production orders?
A: Samples can be delivered in 7-10 days. Mass production takes 2-4 weeks depending on order volume and customization.