in extreme or erratic environmental conditions can cause pressure changes that stress the seals of outdoorequipment, leading to seal failure, dirt entering the equipment and damaging sensitive electronic components.SDA waterproof vent valve snap series products can effectively balance the pressure and reduce the condensationphenomenon in the closed shell, while blocking solid and liquid dirt. These products can improve the safety andreliability of outdoor electronic equipment and extend their service life.

waterproof, dustproof and breathable solutions for various applications.Even in extremely harsh environments,the snap series vent valve products can provide strong ventilationperformance and consistent long-lasting protection. The product is designed and manufactured for high-volume(semi-automatic or fully automatic) production line applications, and can also be installed manually quickly and easily.All snap-series vent valves are manufactured using 100 percent on-line quality checks, and most products aremarked with independent laser serial numbers for complete product traceability. Choose the performance optionsthat meet your application’s needs:
1.can achieve fast economic integration, if the choice of technology installed on the inside of the shell, afterinstallation from the outside to see almost invisible.
2.can provide reliable performance for a variety of applications, suitable for high volume lightweight thin-walled shell.3. Available in oi-proof and water-proof versions, it can provide high air permeability for high-volume shellsSDA waterproof ventilation valve:
1. Can be quickly installed in a kind of production line: automatic, semi-automatic or manual.2. Reliable performance: The snap-on structure allows the vent valve to be firmly seated and sealed on the housing.3. Holding protection: SDA waterproof breathable membrane can block dirt from entering even if it is immersed inwater.
4. Rugged: A superior chemical resistance, temperature resistance and hydrolytic stability.
5. Reduce condensation: Allow air to enter and exit freely.
6. Product quality: High quality control, with complete traceability.



