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 ...

ratings and testing requirements for the current generation of variable-speed (VS) air-source heat pumps. Recent field test results indicate larger discrepancies between rated HSPF and field-observed ...

"It's kind of like supercharging your car engine," he said. A variable-speed compressor allows the heat pump to cycle that refrigerant through more quickly when the temperature is colder.

The Italian manufacturer said its new Large Evo PL heat pump can achieve a seasonal coefficient of performance of up to 4.17. The system can also reportedly deliver water temperature of up to 60 C and ...

Understand the Significant Growth Trajectory of the Closed Loop Systems Segment, Which is Expected to Reach $9.7 Billion by ...

When complete, the revamped factory will represent the first time that variable-speed compressors using twin rotary technology for highly efficient ductless heat pumps will be manufactured in the ...

Heat pump manufacturer Paloma Rheem says it plans to acquire Fujitsu General. The transaction, which is set to conclude by July 2025, could expand Paloma Rheem’s market reach and drive innovation in ...