Choose the VFD control mode based on the ratio of the system pressure to maximum internal pump pressure. For a centrifugal pump delivering to a system with high operating pressure and or high static ...

Claire Jackson, Authorising Engineer at HC Legionella Ltd., outlines key considerations for maintaining effective hot water circulation systems in healthcare settings We all know that hot water should ...

Pablo Päster is an energy and sustainability management consultant who wrote a weekly advice column for Treehugger from 2009-2012. Dear Pablo: I am considering getting a hot water recirculation pump.

A heat pump functions as a typical air conditioning system in the cooling mode — absorbing heat from indoors and rejecting it outdoors. In heating mode, the coils reverse their functions. The outdoor ...

Japan's Panasonic has released a new domestic hot water (DHW) heat pump that can reportedly use ambient air as an additional energy source to heat the water up to 55 C. The air-to-water system ...

ONTARIO, CA — IAPMO® has made the 2025 Uniform Plumbing Code (UPC®) and Uniform Mechanical Code (UMC®) technical committee meeting monographs available for download. All individuals anticipating an ...

The pumps and valves being developed by a research team led by Professors Stefan Seelecke and Paul Motzki at Saarland University and the Center for Mechatronics and Automation Technology (ZeMA) ...

The Chinese solar manufacturer entered the heat pump business with a new product that can reportedly provide hot water up to 75 C and achieve a coefficient of performance of up to 5.0. It uses propane ...

GREENWICH, Conn., Jan. 30, 2025 (GLOBE NEWSWIRE) -- Gabelli Funds is hosting its 35th annual Pump, Valve & Water Systems Symposium at the Harvard Club in New York City on Thursday, February 27, 2025.

To most people, water is for drinking, washing, and keeping their lawns green. To others, such as surfers, skiers, and snowboarders, it is a playground. But to a relatively small group of designers, ...