Essential details
Quantity(pieces):1
MOQ:1piece
Lead time:10-25day
Shipping:Express Delivery, Land Transport, Air Freight, Sea Freight
Product Introduction
Stainless steel gravity louver vent, auto open & close by air pressure. Blades open under exhaust airflow for fast smoke & air ventilation; automatically close by gravity when fan stops, preventing rain, snow, insects, birds and rodents entering the duct. Anti-rust & corrosion-resistant stainless steel, sturdy and durable. Square flange plate with pre-drilled mounting holes, round spigot for duct connection. Widely used for exterior wall exhaust in bathroom, kitchen, workshop, warehouse and hotel, for residential & industrial ventilation projects.
Product details
