Waterproof, dustproof ventilation valves

This product applies combination of microporous PTFE membrane and injection plastic, specifically design for outdoor environment electronic and electrical equipment products, its purpose is to prevent invasive moisture, dust and other chemical crystals from entering electronics, electrical equipment and applies the characteristics of the highly microporous PTFE membrane to expel pressure generated by moisture and excess heat, to avoid too large internal pressure aggregation to damage seal housing and internal electronic components, thereby extend the life of equipment.