Model FRP-81R

Fiberglass Industrial Control Damper
Single Blade - Round

FRP-81R control dampers are used in applications where corrosive air exists for exhaust, air supply or pressure relief. They employ a rugged round fiberglass frame and a single round fiberglass blade for automatic air control and manual balancing in medium to high pressure and velocity applications.

Standard Construction

Frame: Fiberglass.

Blades: Fiberglass.

Axles: Pultruded fiberglass.

Bearings: Molded PTFE.

Control Shaft: Extends 6" (152) beyond frame.

Damper Operator: SST hand quadrant

Sizes (diameters): 4" (102), 6" (152), 7" (178), 8" (203), 9" (229), 10" (254), 12" (305), 14" (356), 16" (406), 18" (457), 20" (508), 22" (559), 24" (610), 26" (660), 28" (711), 30" (762), 32" (813), 36" (914), 42" (1067), 48" (1219)

Ratings

Temperature: -20^oF to 200^oF (-28^oC to 94^oC)