Round dampers adjust and measure flow

Iris dampers feature interlocking steel plates to precisely control airflow. Pressure measuring ports determine the pressure drop across the damper blades, while the round aperture reduces turbulence for quiet operation.
By Staff October 1, 1998

Iris dampers feature interlocking steel plates to precisely control airflow. Pressure measuring ports determine the pressure drop across the damper blades, while the round aperture reduces turbulence for quiet operation. Units are available in 4, 5, 6, 8, 10, and 12-in. duct diameters.

Continental Fan Manufacturing, Inc.

www.continental-fan.com