Waterfurnace Renewable Energy (TSX:WFI, OTC:WFIFF) launched its new highly efficient 7 Series geothermal heat pumps (GHP) today. The 7 Series follows Climatemaster's (a division of LSB Industries ...

A group of researchers in Thailand outlined a new methodology to identify the optimal temperature in two-stage cascade heat pumps using non-azeotropic refrigerants. Through their analysis, the ...

Centrifugal fire pumps long have been the backbone of pumping apparatus in the fire service because of their efficiency and their versatility. They come in various configurations, so departments must ...

Powered by fuel-efficient Honda engines, these portable air compressors are available in three models featuring durable frames and strong cylinders. 5-gal. single-stage compressor pump unit offers 4.1 ...