there are a lot of outdoor ighting manutacturers are confused about the waterproof lamps, has been looking for a solution,Shangdawaterproof ventlation valvein order to make outdoor lamps can be effectively solved, very good to meet the requirements oftemperature-sensitive outdoor products,for outdoor lamps and lanterns developed a product called LED respirator, also known asLED pressure balance vaive! Some will callwaterproof ventlation valve!Shangda waterproof ventilation vaiveis widely used in floodlights, street lights, spotights, high-power lights, lawn lights, underwater lights and other products, The main products for outdoorlamps arethread type respiratorandadhesive waterproof breathable membraneproducts. Shangda waterproof breathable products foroutdoor lighting industry product protection level up to IP67 and I P68. Sunda waterproof and breathable protective products are easyto design and install, which greatly shortens the design time and production time,speeds up the time to market of new products andimproves labor productivity.As a resul, lamp manufacturers can win market opportunties faster and greatly reduce the overall cost oflamps.
Sundawaterproof ventilation valve(LED respirator) has the following functions:
1. Waterproof and dustproof grade IP65 to IP68.
2. Quickly restore ventilation after contact with liquid.
3. High air permeability can reduce the stress of the casing sealing strip by balancing pressure
4. The protective film of hydrophobic oilstructure is embedded in the plastic shell, which has the characteristics of inertness, unity,chemical resistance and ultraviolet resistance.
5, fine porous structure of the filter can even prevent salt crystals.
6. Moisture and water vapor permeability