Brand Name: SUPERAIR
Model Number: PVB
Place of Origin: China
Material:: Galvanized Steel Sheet
Application:: for Ventilation,Industrial, Ventilation System
Size: from 80 to 200
Thickness: 0.5mm
Product Details
VENTS 4 in. KOM 100 U round back valve is especially designed to prevent back-draft. The spring loaded back-draft damper is manufactured of galvanized steel and contains rubber seal. Easily fits into your vent system, the installation requires minimal labor and time.