Round Single Blade Volume Control Damper

The L112 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:	L112
Filter:	L112
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

Home > Dampers > Round > L112