Essential details
Quantity(pieces):1
MOQ:1piece
Shipping:Express Delivery, Air Freight, Land Transport, Sea Freight
Product Introduction
New ABS gravity duct check valve, one-piece injection molding, thick virgin ABS, acid & alkali resistant, eco-friendly. Slope gravity sealing structure: flapper opens with airflow and closes automatically to prevent air backflow. Dual end connection fits PVC rigid pipe & exhaust hose. Sizes 80/100/110/150/200mm, widely used for range hood, bathroom heater, exhaust fan and fresh air ducts.
Product details
