This check valves is designed for easy installation, saving time and effort. dryer vent draft blocker white PP - Foreign Trade Online Hot Sale Ready Stock]Draft Blocker Damper Ventilation Check Valve... This check valves is a versatile solution for maintaining proper airflows and controlling the direction of ventilation. Suitable for various exhaust systems such as homes, offices, garages, and industry Backdraft Shutter FY🐾 🎀 Draft Blocker Duct Connector Damper Ventilation Check Valve Draugh Back Shutter I4383892108 Ventilation Duct Check Valve Just connecting it to the ventilation pipe, and it is ready to use Specifications:Component: PVCSize: about 6., 2x10cm/2., 44x3., 94inchPackage Includes:1pc Check valvesNote:Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. This check valves is a versatile solution for maintaining proper airflows and controlling the direction of ventilation Just connecting it to the ventilation pipe, and it is ready to use. Wide Application) These backdraft dampers can be widely used in ACs, exhaust fans, extractors, range hoods, heating ducts, vents and other residential... Allows for smooth airflows while avoiding backdrafts, ensuring efficient ventilation and avoiding smell from spreading
