Combination Fire/Smoke Dampers
Fire/Smoke Damper, Steel, 1½ Hour Rating, UL555/UL555S Classified, Class III, Vee-Groove Blade, w/Optional Sleeve
Additional Info
- Blade Type Vee-Groove
- Rating 1-1/2 Hours
- AMCA Certified No
- Modulating No
- Grille Access No
- Explosion Proof No
- Leakage Class Class III
Fire/Smoke Damper, Steel, 1½ Hour Rating, UL555/UL555S Classified, Class II, Triple Vee-Groove Blade, w/Optional Sleeve
Additional Info
- Blade Type Vee-Groove
- Rating 1-1/2 Hours
- AMCA Certified No
- Modulating No
- Grille Access No
- Explosion Proof No
- Leakage Class Class II
Fire/Smoke Damper, Steel, 1½ Hour Rating, UL555/UL555S Classified, Class II, Low Profile Aerodynamic Blade, w/Integral Sleeve
Additional Info
- Blade Type Single Blade
- Rating 1-1/2 Hours
- AMCA Certified No
- Modulating No
- Grille Access No
- Explosion Proof No
- Leakage Class Class II
Fire/Smoke Damper, Steel, 1½ Hour Rating, UL555/UL555S Classified, Class I, Triple Vee-Groove Blade, w/Optional
Additional Info
- Blade Type Vee-Groove
- Rating 1-1/2 Hours
- AMCA Certified No
- Modulating No
- Grille Access No
- Explosion Proof No
- Leakage Class Class I
Fire/Smoke Damper, Steel, 1½ Hour Rating, UL555/UL555S Classified, Class I, Low Profile Aerodynamic Blade, w/Integral Sleeve
Additional Info
- Blade Type Single Blade
- Rating 1-1/2 Hours
- AMCA Certified No
- Modulating No
- Grille Access No
- Explosion Proof No
- Leakage Class Class I
Fire/Smoke Damper, Steel, 1½ Hour Rating, UL555/UL555S Classified, Class I, Airfoil Blade, w/Optional Sleeve
Additional Info
- Blade Type Airfoil
- Rating 1-1/2 Hours
- AMCA Certified No
- Modulating No
- Grille Access No
- Explosion Proof No
- Leakage Class Class I
Fire/Smoke Damper, Steel, 1½ Hour Rating, UL555/UL555S Classified, Class II, Airfoil Blade, w/Optional Sleeve
Additional Info
- Blade Type Airfoil
- Rating 1-1/2 Hours
- AMCA Certified No
- Modulating No
- Grille Access No
- Explosion Proof No
- Leakage Class Class II
Fire/Smoke Damper, Steel, 3 Hour Rating, UL555/UL555S Classified, Class I, Airfoil Blade, w/Optional Sleeve
Additional Info
- Blade Type Airfoil
- Rating 3 Hours
- AMCA Certified No
- Modulating No
- Grille Access No
- Explosion Proof No
- Leakage Class Class I
Fire/Smoke Damper, Steel, 1½ Hour Rating, UL555/UL555S Classified, Class I, Low Profile Aerodynamic Blade, w/Optional Sleeve
Additional Info
- Blade Type Single Blade
- Rating 1-1/2 Hours
- AMCA Certified No
- Modulating No
- Grille Access No
- Explosion Proof No
- Leakage Class Class I
Fire/Smoke Damper, Steel, 1½ Hour Rating, UL555/UL555S Classified, Class II, Low Profile Aerodynamic Blade, w/Integral Sleeve
Additional Info
- Blade Type Single Blade
- Rating 1-1/2 Hours
- AMCA Certified No
- Modulating No
- Grille Access No
- Explosion Proof No
- Leakage Class Class II
Fire/Smoke Damper, Steel, 1½ Hour Rating, UL555/UL555S Classified, Class II, Vertical Airfoil Blade, w/Optional Sleeve
Additional Info
- Blade Type Airfoil
- Rating 1-1/2 Hours
- AMCA Certified No
- Modulating No
- Grille Access No
- Explosion Proof No
- Leakage Class Class II
Fire/Smoke Damper, Steel, 1½ Hour Rating, UL555/UL555S Classified, Class III, Vee-Groove Blade, w/Integral Sleeve for Grille
Additional Info
- Blade Type Vee-Groove
- Rating 1-1/2 Hours
- AMCA Certified No
- Modulating No
- Grille Access Yes
- Explosion Proof No
- Leakage Class Class III
Fire/Smoke Damper, Steel, 1½ Hour Rating, UL555/UL555S Classified, Class III, Vee-Groove Blade, w/Integral Sleeve for Grille Access
Additional Info
- Blade Type Vee-Groove
- Rating 1-1/2 Hours
- AMCA Certified No
- Modulating No
- Grille Access Yes
- Explosion Proof No
- Leakage Class Class III
"Front Access" Fire/Smoke Damper, Steel, 1½ Hour Rating, UL555/UL555S Classified, Class II, Vee-Groove Blade, w/Integral Sleeve w/Front Flange for Grille,…
Additional Info
- Blade Type Vee-Groove
- Rating 1-1/2 Hours
- AMCA Certified No
- Modulating No
- Grille Access No
- Explosion Proof No
- Leakage Class Class II
Fire/Smoke Damper, Steel, 1½ Hour Rating, UL555/UL555S Classified, Class II, Vee-Groove Blade, w/Integral Sleeve for Grille
Additional Info
- Blade Type Vee-Groove
- Rating 1-1/2 Hours
- AMCA Certified No
- Modulating No
- Grille Access Yes
- Explosion Proof No
- Leakage Class Class II
Fire/Smoke Damper, Steel, 1½ Hour Rating, UL555/UL555S Classified, Class II, Vee-Groove Blade, w/w/Integral Sleeve for Grille Access
Additional Info
- Blade Type Vee-Groove
- Rating 1-1/2 Hours
- AMCA Certified No
- Modulating No
- Grille Access Yes
- Explosion Proof No
- Leakage Class Class II
Round Fire/Smoke Damper, Steel, 1½ Hour Rating, UL555/UL555S Classified, Class I
Additional Info
- Blade Type Round
- Rating 1-1/2 Hours
- AMCA Certified No
- Modulating No
- Grille Access No
- Explosion Proof No
- Leakage Class Class I
Fire/Smoke Damper, Stainless Steel, 1½ Hour Rating, UL555/UL555S Classified, Class III, Vee-Groove Blade, w/Optional Sleeve
Additional Info
- Blade Type Vee-Groove
- Rating 1-1/2 Hours
- AMCA Certified Yes
- Modulating No
- Grille Access No
- Explosion Proof No
- Leakage Class Class III
