THE POWER-PIPE DRAIN WATER HEAT RECOVERY SYSTEM is able to reduce home water heating costs by up to 35%. THE POWER-PIPE DRAIN WATER HEAT RECOVERY SYSTEM is able to reduce home water heating costs by ...

The Power-Pipe™ drain water heat recovery (DWHR) system is a scalable turnkey heat recovery technology that dramatically reduces water heating costs and can be used for both HVAC and plumbing, said ...

THE GREENFOX DRAIN-WATER HEAT RECOVERY DEVICE works well with all types of water heaters, including on-demand and solar systems. THE GREENFOX DRAIN-WATER HEAT RECOVERY DEVICE works well with all types ...

Wastewater flushed down the drain can be used to heat and cool homes and buildings in a sustainable way and climate experts say it's an untapped source of energy due to its stable temperature of ...