AA1 Smoke Damper · Apex Industrial Solutions

AA1 Smoke Damper

Model:	AA1
Depth:	5½”
Orientation:	Vertical or Horizontal
Frame Material:	16 ga. Galvanized Steel
Frame Type:	Hat Channel; Flat Head and Sill for sizes thru 13″ High
Blade Material:	20 ga. Double-Skinned Galvanized Steel (equal to 14 ga.)
Blade Type:	Airfoil
Blade Action:	Parallel
Blade Seals:	Silicone
Jamb Seals:	Stainless Steel
Bearings:	Oil Impregnated Bronze
Axles:	Plated Solid Steel Sub
Linkage:	Plated Steel Angle and Crank Plates with Stainless Steel Pivots In-Jamb
Stops:	18 ga. Galvanized at Head and Sill
Sleeves:	20 ga. Galvanized
Actuator:	Electric 120V, 24V, or 230V / Pneumatic Factory installed for power-open/spring-close (fail close) operation External Left Hand Mount
Finish:	Mill
Max Differential Pressure:	4 or 6 in. w.g.
Max Velocity:	2000 or 4000 FPM
Leakage Rating:	4 cfm per ft² Max at 1 in. w.g. 8 cfm per ft² Max at 4 in. w.g. 9.8 cfm per ft² Max at 6 in. w.g.

*Dampers smaller than minimum frame size require transitions.

Description

Transitions:	No Sleeve, Side Plate, Round or Oval Short Width (<8″) and/or Short Height (<6″)
Sleeves:	Optional Gauges and Depths 18″ to 24″ Standard
Integral Dual Position Indication Switches
Smoke Detectors:	SM-501 Flow Rated (10″ Minimum) 2151 No-Flow Rated (12″ Minimum)
Flanges:	Front, Rear or Both
Retaining Angles:	Tab Lock 1 or 2 Sets
Axle and Bearings:	Stainless Steel
Remote Test Boxes:	Momentary Test Switch Option
Copper Tubing:	For Pneumatic Actuators
Transformers
Security Bars