REFRIGERANT SWITCH: A Greenheck DGX-P116 Makeup Air Unit. Greenheck Fan Corp. has begun offering direct gas-fired makeup air units with the lower-GWP refrigerant R-454B. (Courtesy of Greenheck Fan ...
(WATE) — State officials announced Monday that HVAC manufacturer Greenheck ... The Wisconsin-based Greenheck Group manufactures industrial ventilation equipment which can be found in schools ...
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Greenheck Group just got a green light on its ... $11.5 million payment in lieu of taxes program for the Wisconsin-based HVAC ...
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