RF Dynamic Fire Dampers

#RF Dynamic Fire Dampers
RF Dynamic Fire Dampers
1˝ Hour Rated Dynamic Round Fire Damper
Quick Specs
Depth:            16"
Minimum Panel Size: 8" Diameter
Maximum Panel Size: 24"Diameter
UL Classified: 1˝ Hour Fire Resistance
Certifications: Underwriters Laboratories, Inc.: 555, National Fire Protection Association: 80 & 90A, CA State Fire Marshal Listing #3225-1328:125
Orientation: Vertical or Horizontal
Frame Material:        20 ga. Roll Formed Galvanized Steel
Blade Material:         20 ga. Double Thickness Galvanized Steel (equal to 14 ga.)
Axles: ˝" Diameter Galvanized or Plated Steel
Bearing: Oil Impregnated Bronze Sleeve
Caulking: UL Approved
Actuator: Non-Motorized Spring Closure Mechanism
Fusible Link: 165°F
AMCA:           Tested in accordance with standard 500D
Max Differential Pressure: 4 in. wg.
Max Velocity: 3000 FPM
Fusible Link: 212°F
Retaining Angles: Rolled
Bearings: Stainless Steel
Retaining Plates
Integral Dual Position Indication (IDPI) Switches

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