Metal Waterproof Breather Valve
In modern industrial equipment, metal waterproof and breathable valves play a vital role. This kind of precision engineering component provides reliable protection solutions for various types of equipment through its unique design and excellent performance.
The core of the metal waterproof and breathable valve lies in its exquisite micro-porous structure design. Through advanced manufacturing processes, tens of thousands of micron-sized pores are processed on the metal material. The size of these pores is precisely calculated to not only prevent the penetration of liquid water but also allow air molecules to pass through freely. This design ingeniously solves the contradiction between waterproofing and breathability, demonstrating the wisdom of engineering design.
In the automotive industry, the application of metal waterproof and breathable valves is particularly widespread. It is installed in key parts such as car headlights and ECU control units, effectively preventing water vapor from condensing while ensuring the balance of internal air pressure. This protection mechanism significantly improves the reliability of automotive components and extends their service life. In the field of new energy vehicles, the waterproof and breathable valve is an indispensable part of the battery pack protection system.
The progress of materials science has brought new development opportunities for metal waterproof and breathable valves. The application of new titanium alloy materials enables them to maintain excellent breathable performance while having stronger corrosion resistance and mechanical strength. The introduction of nano-coating technology further enhances the waterproof performance and service life of the valves.
In the future, with the development of the Internet of Things technology, intelligent metal waterproof and breathable valves will become the mainstream. Intelligent valves integrated with pressure sensors and automatic adjustment systems can monitor environmental changes in real time and automatically adjust their working status, providing more precise protection for the equipment. This innovation will drive industrial equipment towards a more intelligent and reliable direction of development.
Product dimension

Ø | H | L | L1 | MP |
13 | 11.5 | 23.5 | 14.5 | M4*0.7 |
Product parameters
Air permeability | 3ml/min atp=1KPa |
Water blocking pressure | -120mbar(>1M) |
Applicable temperature | -50℃~150℃ |
Protection level | IP68 or IP67 |
Application Scope of Waterproof Breathable Valves
Automotive Industry
Consumer Electronics
Medical Equipment
New Energy Field
Industrial Equipment
Outdoor Lighting
Aerospace
Ocean Engineering
Home Appliances
Security Equipment