Milvent Screw-in Vent is design for venting air and preventing water intake. 
Through it excellent permeability, Screw-in Vents balance the air pressure difference between inside of housing and environmental condition and low the pressure on seal gaskets, therefore it prolongs seal gaskets service life and improve the reliability of the device. 
The micro-pore membrane structure of ePTFE build-in Screw-in Vent provides an effective barrier from dust and dirt and still allows the product to breathe with changing environmental conditions. 
This prevents pressure from building up and damaging enclosure seals, exposing sensitive components to water and debris. 
Especially Its threaded design ensures secure mechanical fastening, its durable designs keep it able to used in extremely harsh environments in the field. 
Its unique property makes it find the wide application in shipboard telecommunication and alarm system.  

The product compatible with:
CCTV camera products,LED outdoor lamps, LED street lamps, under-water lamps,automobile lamps,landscape lamps,telecommunication enclosure etc.