UL Classified Damper | Class-1 Leakage | Meets NFPA-90A & UL-555S | 2000 FPM | 4” W.G.
STANDARD CONSTRCUTION:
LEAKAGE:
Class-1 250ºF
Class-1 350ºF
Frame: 4-5/16” Deep, 16 Gauge Galvanized Steel/Stainless Steel (Optional)
Blades: 6” wide, 16 Gauge Galvanized Steel/Stainless Steel (Optional)
(Bottom Blade width may vary depending on damper height)
Blade Axles & Bearings: AXLES-7/16” Plated Hex (Also available in SS)
BEARINGS-Bronze oil impregnated (Also available in SS)
Seals: Extruded Silicone blade seals and SS Side Seals (Jamb Seal)
Sections Assembly:
SINGLE SECTION ASSEMBLES- 36” W X 48” H
MAXIMUM MULTIPLE SIZE: 144” W X 96” H
MINIMUM SIZE: 8” W X 6”H
Linkage: Galvanized Steel/ Stainless Steel (Optional)
Operator: Refer to UL Approved actuator chart
Damper Mounting Position: Horizontal, Vertical
Sleeve
Single Section: 8” Depth with 18 Gauge Galvanized Steel/ Stainless Steel (Optional)
Multi Section: 12” Depth with 18 Gauge Galvanized Steel/ Stainless Steel (Optional)
(Also available 10 ga. to 20 ga. thick Galvanized Steel/Stainless Steel sleeve w/Transition piece.)
