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 ...
To help automotive workshops remain competitive in this expanding market, ZF Aftermarket has expanded its spare parts program for electronic dampers. With a range extension of 33 new part numbers by ...
Chapter 7 of the International Building Code (IBC)1 requires life safety dampers to protect duct and air transfer openings within building separations — fire walls, fire barriers, fire partitions, ...
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