Pneumatic furnace damper drives may be more common, but electro-hydraulic actuators provide several advantages to the more traditional control scheme. One fossil-fired plant in Taiwan achieved more ...

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 ...

There are five essential dampers types: ceiling radiation, fire, corridor dampers, smoke, and combination fire and smoke. This article will cover the three types that are required per Chapter 7 of the ...