Back Draft Shutter Match For Duct Fans 
 

purpose: HVAC, match for inline duct fans,etc.

Material: Galvanized Steel , Stainless Steel (With rubber /gasket & No rubber/gasket)

Size: more detailed info required pls contact us .

Note: Special product with special specification can be made as per request.

Our main products are HVAC fittng, vent duct, ship duct, air duct, regulating damper,connector, elbow and many other special pipe fitting.