Art. no.: 5602
Backdraft damper for circular ducts, manufacturedfrom galvanized sheet metal. The two bladesare spring-loaded. Every damper is built with performance in mind. The damper can be mountedvertically.
Damper blades formed from aluminum H14
3/32" diameter brass central rod
Stainless steel torsion spring
24 GA, G90 galvanized steel casing
EPBM synthetic rubber gasket
| Dimensions and weights | ||
|---|---|---|
| Weight | 0.7 | kg | 
| ØD | L1 | L | 
| 
					
 199  | 
55  | 
90  |