A while back, I addressed the energy savings potentials behind a drain waste heat recovery heat exchanger. It has the potential of reducing energy consumption of residential applications by as much as ...

The second generation Microvac II refrigerant recovery unit is faster, more durable, and easier to use, says the company. Design enhancements include a more powerful 3¼4-hp compressor. This oilless ...

Recovery units have been around for so long now, they are almost taken for granted as part of a technician’s service van arsenal. In the early days, though (mid-1980s), almost everybody was making ...

The Thermafit Air-Source Modular Multipipe heat pump uses R-454B as the refrigerant and has a size of 30 tons. The manufacturer said the system act as a chiller to cool the building, as a heat pump to ...