Exhaust Fan Check Valve 80/110mm Round Pipe Backdraft Damper Anti-reverse Flow Vent Part for Kitchen Range Hood Use

Description: Upgrade your home ventilation system with this duct-style backdraft damper made for ventilation fans! Constructed with top-quality ABS material, it efficiently stops reverse airflow and foul odor from flowing back, maintaining fresh and clean air in your bathroom. It is universally compatible with 75mm and 110mm PVC pipes for wide use. Product Advantages: 1. One-way Flow Protection: This check valve is built to prevent fluid backflow, a critical function for all fluid and ventilation systems. It only permits airflow to pass in , no reverse leakage, to safeguard your equipment and normal operation of the system. 2. High-tightness Sealing: Boasting outstanding sealing performance, this damper avoids all possible leakage problems, which helps reduce the maintenance cost of your fluid/ventilation system a lot. 3. Simple Structure for Easy Use: It features a relatively simple structure without complex operation requirements. You can install it to any position you need in your fluid system effortlessly. 4. Guaranteed Premium Quality: Every product has gone through professional testing before shipment to ensure reliable quality. Its proper size and light weight make it super easy to operate and set up. 5. Responsive After-sales Service: Our dedicated after-sales team is always here to help. If you encounter any problems with the product, contact us via email anytime, we will solve your issue instantly. We strive to bring you the best shopping experience possible. Specifications: Category: Duct Backdraft Damper / Ventilation Check Valve Material: PVC Dimension: As pictured Color: As pictured Application: Bathroom exhaust ventilation systems, household indoor duct ventilation projects Package Content: 1 Piece Warm Tips: 1. Please note that the photos do not indicate the actual size, please check the description for specific size details. 2. Slight measurement deviation is allowed due to manual measurement, thanks for your kind understanding. 3. The actual color of the item may be a little different from the image due to different monitor display settings. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.