Round Single Blade Volume Control Damper

FRAME: 22 GA. galvanized steel, 7½” deep with reinforcing ribs.
BLADE: 20 GA. galvanized steel.
SHAFT: ½” dia. plated steel stub, mono-bolted to blade.
BEARINGS: Swaged steel.
ACTUATOR: Hand quadrant, factory mounted.
TEMP LIMIT: 250°F.
FINISH: Mill.

The 200VCRD (Volume Control Round Damper) is designed for manual air balancing applications up to 1″ W.G. and 1500 FPM.

Rolled ribs in the galvanized steel frame provide greater reinforcement, ease of installation, and sealing joint.

Model:	200VCRD
Minimum Diameter:	4″ Diameter
Maximum Diameter:	24″ Diameter
Frame Depth:	7½”
Frame Type:	Round with Reinforcing Ribs
Frame Material:	22 Ga. Galvanized Steel
Blade Type:	Single Blade
Blade Material:	20 Ga. Galvanized Steel
Blade Action:	Single Blade
Shaft:	½” Diameter Plated Steel Stub, Mono-Bolted to Blade
Blade Seals:	None
Frame Seals:	None
Bearing:	Swaged Steel
Actuator:	Hand Quadrant, Factory Mounted
Finish:	Mill
Temperature:	250°F
Max Differential Pressure:	1 in. w.g.
Max Velocity:	1500fpm

*Dampers smaller than minimum frame size require transitions.

Description