Essential details
Quantity(pieces):1
MOQ:1piece
G.W:0 kg
Shipping:Express Delivery, Air Freight, Land Freight, Sea Freight
Product Introduction
Round duct check valve made of aluzinc steel with silicone seal. It prevents air backflow for ventilation ducts. 0.8mm thick body, sizes from 100mm to 300mm, custom available. Widely used in airports, high-speed rail stations and washroom HVAC ventilation systems.
Product details
