A1H

Class I Single Thickness Blade Smoke Damper A1H(SS)

Class I Stainless Steel Single Thickness Blade Smoke Damper A2H

Class II Single Thickness Blade Smoke Damper A2H(SS)

Class II Stainless Steel Single Thickness Blade Smoke Damper AA1

Class I Airfoil Blade Smoke Damper AA2

Class II Airfoil Blade Smoke Damper AA2M

Class II Airfoil Blade Modulating Smoke Damper RU

True Round Class I Smoke Damper UR1

Mini Class I Single Thickness Blade Smoke Damper UR2

Mini Class II Single Thickness Blade Smoke Damper