JY1 Pipe Check Valve 80-150mm PVC Home Improvement Flue Damper Check Valve Backdraft Damper Ventilation Check Valve

(*╹▽╹*)Hello! Welcome To My Store! (*╹▽╹*) Quality Is The First With The Best Service. Customers Are All Our Friends. Welcome, To Buy! 100% Brand & High quality Role: Preventing reverse irrigation, preventing mosquitoes Size: 80mm/ 100mm/110mm/ 125mm/ 150mm Application: Bathroom ventilation fan Material: PVC packing include: 1pcs X Air duct check value Note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Pipe Check Valve Air Duct Check Ventilation Check Valve Pipe Draft Blocker Backdraft Damper Home Improvement Check Valve Flue Damper Range Hood Home Ventilation Kitchen PVC Round 80-150mm. Fast shipping 1:Ready stock 2:About 6-20 days arrive your address Buyer protection 1:Fully refund if you don't receive your order 2:Please contact us as soon as you receive the goods,,if the item is not as described Note: The gold, diamond, gemstone materials in the store are all electroplated/man-made.