Consumer Reports tested a batch of tankless water heaters to see if they work as well and efficiently as storage tank water heaters. Here's what its engineers discovered.

How It Works Treehugger / Mira Norian A heat pump water heater consists of two parts: a heat pump used to heat the water and an insulated storage tank to store it.

There are two main types of solar water heaters: active systems, which use pumps to circulate water through the collectors and into the storage tank; and passive systems, which rely on natural ...

Utilizing a large stock tank will offer more backup water-storage capacity to carry your livestock through multiple days of limited pumping due to cloudy weather. Utilize solar-powered pumps for ...

Consumer Reports tested heat pump water heaters to determine which ones were the most energy-efficient and fastest at heating water.

A British-Chinese research group has developed a novel heat pump concept consisting of a heat pump, the PCM tank, and tube solar heat collectors. Intended for demand shifting in space heating and ...

A new water tank is coming to Spring Hill, and the mayor says the tower will help countless residents with their water supply ...