South Korea-based heating solutions provider Navien has released a new air-source heat pump for residential applications. “Our new heat pump is extremely quiet with soundproof insulation and can be ...

IRVINE, Calif. — Navien Inc. has opened sales of its NWP500 Series heat-pump water heaters. NWP500 water heaters are now ready to deliver efficiency, advanced connectivity, and quiet operation in ...

South Korea-based heating solutions provider Navien has released a new air-source heat pump for residential applications. “The new Navien PEM750 is packed with smart tech that drives down ...

ROAD TRIP: Brewery X in Anaheim, California, was the first stop for Navien's 2025 USA and Canada Roadshow, a showcase for its products. (Courtesy of Navien Inc.) April 10, 2025 IRVINE, Calif. — Navien ...

VENICE, Calif.--(BUSINESS WIRE)--Greenbuild, booth number #1917 – Enovative Kontrol Systems today launched D’MAND CIRC® recirculation pump controllers that optimize central water heating systems for ...

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.