HENDERSON - Industrial Light Duty Dampers - Commercial / HVAC Dampers

Industrial Light Duty Dampers -AFLD821 Airfoil Blade Damper

	Commercial Dampers
AFLD821 GALVANIZED AIRFOIL BLADE DAMPER

Drawings

Features

information not available

Construction

Frame:	8" x 2" x 14 ga. galvanized steel
Blade:	16 ga. galvanized steel double skin airfoil on 5"-8" centers.
Bearings:	Stainless Steel. Press-fit into frame.
Axle:	1/2" (12.7 mm) dia. plated steel continuous.
Finish:	Mill Galvanized.
Extended Shaft:	Removable, 6" long x 1/2” dia. plated steel coupled to square axle.

Available Sizes:	Minimum Size: 8"w x 6h" for 1 blade. 8"w x 14"h for 2 blades. Maximum Size: 48"w x 96"h
Maximum Velocity:	5,000 fpm
Maximum Pressure:	10" w. g.
Maximum Temperature:	250 degrees F.

Materials and dimensions are subject to change

All dampers must be installed square and free from racking.

Options

Bearings: Ball Bearings bolted to frame.
Seals: Blade Seals. Jamb Seals. Shaft Seals.
Material: Special Materials or gages.
Bolt Holes: Bolt holes laid out to specification.
Operators: Motor Operators.