MARTHA’S VINEYARD, MA — Nelson Mechanical Design installed a 20-collector solar hot water drain back system to provide pool heat, radiant floor heating, and domestic hot water pre-heat for a customer.

A group of scientists at the University of Cordoba, in Spain, has developed a photovoltaic system design for hot water production that is claimed to use around 95% of the available energy it can ...

Hildisrieden, LU - January 09, 2026 - PRESSADVANTAGE - Oekoboiler Swiss AG, a Swiss manufacturer specializing in ...

While generating green energy, solar panels usually create excess heat that goes unused. But with a new, innovative design, scientists have found a way to harness those precious leftovers to give the ...

Q: Based on our water bills, my family uses lots of water and much of it is probably hot water. Is there a simple solar hot water system design that I could build myself? A: Heating water can account ...

The Thriamvos company truck pulls up at noon outside the four-storey building in the heart of Nicosia. It’s the third rooftop installation of a solar-powered water heating system that Petros Mihali ...

Subscribing to off-peak hot water used to mean heating your water at night when electricity prices were at their lowest. Today, with rooftop solar pouring into homes and overflowing into the grid when ...

About 20% of a home’s energy use goes toward water heating, according to the U.S. Department of Energy. If you’re looking to save on energy for financial or environmental reasons, you might consider ...