Combination Fire/Smoke Damper - 1-1/2 Hour - Vertical Airfoil Blade - Class 1 - FSD-151V

Standard Construction

Frame: 5" x 1" (127 x 25) galvanized steel hat channel with inerlocking corner gusset. Equivalent to 13 ga. (2.4) channel frame. Low profile head and sill are used on sizes less than 13" (330) high.

Blades: 6" x 14 ga. (152 x 2.0) galvanized steel - steel airfoil.

Sleeve: 16" x 20 ga. (406 x 1.0) galvanized steel.

Axles: 1/2" (13) diameter plated steel hex.

Linkage: Concealed in frame.

Bearings: Stainless steel oilite, sleeve-type.

Seals: Silicone blade edge seals inegrally rolled and mechanically fastened to blades. Flexible metal jamb seals.

Actuator: 120 VAC, power-open, spring-close, external mount. View Actuators.

Fire Closure Device: HS-10 (electric actuators)

Fire Closure Temperature: 165^oF (75^oC)

Minimum Size: 8" x 8" (203 x 203)

Maximum Size:
Single Section: 48" x 32" (1219 x 813)
Multiple Section: 96" x 32" (2438 x 813)

Ratings

UL 555 Fire Resistance Rating: 1-1/2 hour (vertical)

UL 555S Leakage Class: 1

UL HNLJ.V-5: Ventilation Duct Assemblies

Maximum Temperature: 250^oF (121^oC)