Parallel Opposed Airfoil Blade Control Damper

Model:	515SAF / 516SAF
Minimum Panel Size:	8″ x 7″ Parallel (515SAF) 8″ x 14″ Opposed (516SAF)
Maximum Panel Size:	48″ x 72″
Frame Depth:	5 ½”
Frame Type:	Hat Channel Shaped
Frame Material:	16 ga. Galvanized Steel
Blade Type:	Airfoil Blade Design
Blade Material:	16 ga. Galvanized Steel
Blade Action:	Parallel or Opposed
Blade Seals:	None
Jamb Seals:	None
Stops:	Galvanized Steel at Head and Sill
Bearings:	Heavy Duty Molded Nylon
Axles:	Plated Steel Stub
Linkage:	Plated Steel Tie Bar and Crank Plates; Stainless Steel Pivots
Actuator:	½” Extended Shaft, Manual Quadrants 120V, 24V, or 230V Electric or Pneumatic
Finish:	Mill
Temperature:	150° F
Max Differential Pressure:	4 in. w.g.
Max Velocity:	2000fpm

*Dampers smaller than minimum frame size require transitions.

Description