KNF proves what long-term reliability looks like. With a verified lifetime test result of 100,000 operating hours under ...

Load-based testing for heat pumps is an emerging experimental methodology designed to capture realistic, dynamic equipment performance by allowing the system to operate under its native ...

UL Solutions says it will expand heat pump testing at its facilities in Texas and Italy to meet rising demand in the heating, ventilation, and air conditioning (HVAC) industry. US electrical standards ...

Electric HVAC systems can help you keep your home comfortable using a fraction of the energy. We spoke to experts to find out just how efficient they are. Mike De Socio is a CNET contributor who ...

This has been discussed before on Ars, such as at https://arstechnica.com/civis/threa...ost-efficient-heat-pump-in-the-world.1501605/, and https://arstechnica.com ...

Local pumps manufacturer KSB Pumps and Valves has launched an innovative online acceptance test procedure that no longer requires customers or their engineering teams to be present when acceptance ...

Outside a 100-year-old house on the edge of the Peak District in northern England, a heat pump’s fan blades are swiftly spinning. They’re drawing outdoor air over coils of refrigerant, harvesting ...

The residential heating and cooling industry is facing unprecedented regulatory changes from both federal and state mandates. Government leaders from 24 states have instituted ambitious residential ...

After years of rapid growth, global heat pump sales are falling. Lower gas prices, reduced subsidies, and installation bottlenecks are leading to lower sales. The technology’s efficiency remains ...

Traditional sucker rod pumps (SRP) use a single traveling valve, but recent double traveling valve innovations have improved SRP performance and efficiency in field applications with double traveling ...