Greenheck recently announced its partnership with Pittsburgh Air Systems/Air Industrial, Inc. to exclusively represent Greenheck Air Distribution Products throughout western Pennsylvania and northern West Virginia.

Greenheck, an engineer and manufacturer of air movement, control, conditioning, and distribution equipment, is celebrating its 75^th anniversary.

Where local codes permit, the bathroom exhaust fan can eliminate the need for a ceiling radiation damper.

This factory-mounted and wired variable-speed control is used for three-phase motors up to 10 horsepower. 

The DFD, FD, and FSD Series dampers can be specified for use in UL floor/ceiling design I503, which is a two-hour fire-rated floor/ceiling assembly made from steel studs and gypsum board. 

Model HBS-430 and HBS-431 blast dampers are designed to protect against blasts and any instantaneous pressure changes. 

The Grease Trapper Pollution Control Unit removes grease, smoke, and odors from kitchen exhaust. It uses a three-stage mechanical filter arrangement to remove grease and smoke particles from the exhaust air at an economical first cost.