Horizontal Drain Water Heat Recovery
In a gravity film heat exchanger gfx drain water flows through a copper pipe that is wrapped in smaller diameter copper tubing.
Horizontal drain water heat recovery. The power pipe can dramatically cut water heating costs and reduce total home energy consumption by 5 10. At 20 30 of home energy consumption water heating is typically the 2nd highest energy demand. No maintenance required no moving parts. The ecodrain b1000 is the only drain water heat recovery system specificially designed for main drain lines.
It recovers heat from your shower and uses it to preheat incoming cold water. 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. Drain water heat recovery is the process of recovering part of this valuable energy from the warm water and using it to preheat your incoming cold fresh water. B1000 for main drain line applications.
It conforms to the same csa b55 standard as the vertical dwhr systems which are eligible for energy codes. We have developed two solutions for these applications. Heat from the drain water is transferred to incoming water. Since the summer of 2014 the canadian startup company ecodrain has been distributing greywater heat recovery units with the rare feature of being able to move horizontally with a minimum slope of 1.
At 20 30 of home energy consumption water heating is typically the 2nd highest energy demand. This provides a larger surface area for heat transfer. Horizontal drain water heat recovery dwhr system for main drain lines. Drain water heat recovery unit.
This process can be used for your home apartment condo business or many industrial processes using heated water. 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. In a vertical pipe drain water clings to the walls as it descends in a falling film. Horizontal is a misnomer.
Dwhr systems operate on the principle of heat exchange between the incoming cold water supply. Thermodrain is one of the most comfortable energy efficiency upgrades you can make in your home. That is why we developed engineered solutions for cost competitive horizontal drain water heat recovery. Drain water heat recovery save energy on water heating.
In horizontal applications such as single story homes homes built on crawl space home with partial basements etc horizontal drain water heat recovery is the preferred option. The power pipe can dramatically cut water heating costs and reduce total home energy consumption by 5 10. Rheem brass service valves for tankless water heaters.