Round Dampers

A galvanized steel built damper with factory mounted heavy duty locking hand quadrant designed especially for manual balancing applications. It is easy to install, seal, and becomes part of the duct work.

The Model RI is a round damper that includes a low leakage gasket and a mounting plate for actuators.

The Model RI-K is a round damper that includes a low leakage gasket, actuator, adjustable controller with LED lights, and static pressure sensor.

An insulated galvanized steel built damper for spiral duct. Easy to install, seal, and becomes part of the duct work.

An ideal manual balancing damper for duct up to 18 round."

The Model ED-I is an ideal manual balancing damper with the added ability of complete shut-off for control. For use in up to 12 round duct."

The Model RI-F-O is an Oval control damper with a flanged style frame. It is designed to control airflow and provide shutoff in HVAC or industrial process control systems.

The Model RI-F is a round control damper with a flanged style frame. It is designed to control airflow and provide shut off in HVAC or industrial process control systems. A variety of optional features makes the Model RI-F extremely versatile, allowing its capabilities to be tailored to the application.

The Model R-PB multi-blade damper was developed to maintain a more even airflow through the duct system.