Greenheck has expanded its line of quiet, efficient, inline mixed flow fans with the addition of Model QEI-L, designed specifically for low pressure applications. Model QEI-L is available in 11 sizes for wheel diameters 12 through 36 with a performance ...

A 24-page catalog showcases Greenheck’s line of heavy duty and industrial dampers. Control, round control, isolation, backdraft, pressure relief, tunnel ventilation, smoke and blast, and bubble tight damper models are detailed. The catalog’s easy-to-use fo...

Greenheck’s new 52-page catalog features its complete line of utility fans. Models SFD and SFB are forward-curved utility fans designed for supply, exhaust and return air applications requiring low to medium air volumes and pressures. Model SWB is a backwa...