RSK 12 Backdraft Damper

12" Back-draft damper for circular duct, single

Item Number: 411117

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

Technical parameters

Dimensions and weights
Weight 2 lb
Model Dia. Length

RSK 4

4

3 1/4

RSK 5

5

3 1/8

RSK 6

6

3 1/8

RSK 8

8

3 1/8

RSK 10

10

3

RSK 12

12

3

Dimensions are in inches.