Round Single Blade Galvanized Steel Damper with Nine Position Locking Hand Quadrant

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Model:	A70R
Filter:	A70R
Minimum Diameter:	4" Diameter
Maximum Diameter:	36" Diameter
Frame Depth:	7⅝"
Frame Material:	22 Ga. Galvanized Steel Sleeve with Reinforcing Ribs
Blade Type:	Single Blade
Blade Material:	24 Ga. Galvanized Steel
Blade Seals:	Neoprene on Sleeve Interior
Temperature Range:	250°F
Shaft:	⅜" Square Aluminum Continuous Length with Positive Interlock to Blade
Bearings:	Zytel Plasic Snap-in
Actuator:	(9) Position Locking Hand Quadrant Factory Mounted
Finish:	Mill