Parallel Opposed Single Thickness Blade Control Damper

Notable Features

Model:	495 / 496
Minimum Panel Size:	6″ x 6″ Parallel (495) 6″ x 11″ Opposed (496)
Maximum Panel Size:	48″ x 72″
Frame Depth:	4 ⅞”
Frame Type:	Hat Channel Shaped; Flat Head and Sill thru 14″ High
Frame Material:	16 ga. Galvanized Steel
Blade Type:	Single Thickness/Single Blade with Formed Edges and Center Bead
Blade Material:	16 ga. Galvanized Steel
Blade Action:	Parallel or Opposed
Blade Seals:	None
Jamb Seals:	None
Bearings:	Heavy Duty Molded Nylon
Axles:	Plated Steel Stub
Actuator:	½” Extended Shaft, Manual Quadrants 120V, 24V, or 230V Electric or Pneumatic
Finish:	Mill
Temperature:	200° F
Max Differential Pressure:	4 in. w.g.
Max Velocity:	2000fpm

*Dampers smaller than minimum frame size require transitions.

Description