Greenheck has introduced a round industrial control HVAC damper to accommodate higher velocities and pressure. Model HCDR-450 is rated for velocities up to 7000 fpm and pressure up to 30 in. wg, and ...
The IAQ-42 airflow-measuring control damper utilizes patented Speciflow™ technology built into the controller to measure the pressure, position of the damper blades, and temperature of the air flowing ...
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