Made of galvanized steel
Adjustable air volume
Supplied with rubber gaskets
Size: 100, 125, 160, 200, 250, 315
With the IRIS damper the intensity of air flow may be continuously adjusted.
Adjustment is done with a handle on the damper which changes the diameter of the opening which may be used to connect.
Instrumentation measuring the intensity of air flow.
Also supplied with a gasket which tightens the connection with the system.