AR1 Fire and Smoke Dampers

Model:	AR1
Depth:	5½”
Orientation:	Vertical or Horizontal
Frame Material:	16 ga. Galvanized Steel
Frame Type:	Hat Channel
Sleeve:	Integral 20 ga. Galvanized Steel by 18″ Long
Retaining Angles:	⅛ X 1½ X 16 ga. Adjustable Perimeter Mounting Angles
Blade Material:	16 ga.Galvanized Steel Single Thickness
Blade Action:	Parallel
Blade Seals:	Silicone
Jamb Seals:	Stainless Steel
Bearings:	Oil Impregnated Bronze
Axles:	Plated Solid Steel Stub
Linkage:	Galvanized Steel Angle Interconnect with Plated Steel Brackets and Pivots On-Blade
Stops:	18 ga. Galvanized at Head and Sill
Actuator:	Electric 120V, 24V or 230V with Heat Response Device (EHRD) Pneumatic with Heat Response Device (PHRD) Factory installed for Power-Open/Spring-Close (Fail Close) Operation External Left Hand Mount Standard Rigth Hand and/or Internal Mount Options
Finish:	Mill
Max Differential Pressure:	4 in. w.g.
Max Velocity:	2000fpm
Leakage Rating:	8 cfm per ft² Max at 4 in. w.g.

*Dampers smaller than minimum frame size require transitions.

Description