These systems circulate water or an anti-freeze solution through multiple heat pump units via a central pumping system, which usually uses variable-speed pumps. Variable speed pumps have potential to ...

The heat pump is becoming the system of choice for ... But now, through the use of modulated technology such as two-stage and variable-speed compressors, heat pumps run more efficiently and ...

June sought estimates from several HVAC companies and was especially intrigued by Redinger’s suggestion that a wall-mounted heat pump might be the ideal solution. Not only was the food bank stiflingly ...

This report reviews the suitability of the existing Heating Seasonal Performance Factor (HSPF) ratings and testing requirements for the current generation of variable-speed (VS) air-source heat pumps.

The Department of Energy shares how many households can save hundreds or even thousands of dollars on heating bills by installing the right heat pump. The DOE encourages American families to consider ...

If possible, opt for a unit with a variable speed compressor and fan, which will work harder when needed and coast along with minor energy use when it’s not. A standard heat pump installation ...

Pioneering Rotary Compressor Technology Boyard, renowned for its cutting-edge rotary compressor technology in commercial and mobile refrigeration, will display a range of successful ...