Drain Water Heat Recovery System Cost

This is a simple diagram of how a drain water heat recovery system works diagram courtesy of ecodrain.

Drain water heat recovery system cost.

Heat from the drain water is transferred to incoming water. It pre heats the cold fresh water feeding into your water heater from 8 c to about 23 c. See store availability. They generally have the ability to store recovered heat for later use.

It reduces water heating costs for showers by 20 to 40 is easy to install requires little maintenance and has a service life of 30 to 50 years. In a gravity film heat exchanger gfx drain water flows through a copper pipe that is wrapped in smaller diameter copper tubing. Drain water heat recovery systems capture lost heat from hot water going down the drain and uses it to pre heat cold water entering your water heater as illustrated in the diagram to the right. The power pipe drain water heat recovery system is an effective way to reduce water heating costs by 20 to 40 and continue saving throughout the entire building lifecycle.

The power pipe can dramatically cut water heating costs and reduce total home energy consumption by 5 10. It works by using outgoing warm drain water to pre heat incoming cold fresh water so your water heater doesn t have to work as hard. The proven technology of a drain water heat recovery system uses the residual heat in water in drainpipes to preheat water entering the water heater. With its fully automated control system the eccotemp 20hi ng only pulls.

At 20 30 of home energy consumption water heating is typically the 2nd highest energy demand. Reduce operating costs energy use and greenhouse gas emission. Power pipe r2 120 drain water heat recovery unit. Technical cross section drawing of a drain water heat recovery system.

Showersave is a waste water heat recovery system wwhrs for showers in new builds existing homes commercial buildings social housing. Such a system provides a number of benefits. A drain water heat recovery system recovers heat from warmed drain water. Maintenance free with no moving parts.

The energy department estimates that energy losses in hot water amount to 80 to 90 a good argument for installing a drain water heat recovery dhr system. Water heating accounts for approximately 20 to 30 percent of household energy demand. Shop our selection of drain water heat recovery in the section of water heaters in the building materials department at the home depot canada. Drain water heat exchangers can recover heat from the hot water used in showers bathtubs sinks dishwashers and clothes washers.