OSO Energi Saver ES
- > 40 % recycled heat from waste water|
The ES 120 is a heat recovery unit designed for waste water. By placing the ES in a lowered well in the basement (at lowest point in the house) and connecting the waste water from kitchen, bath and washing machine, > 40 % of the waste energy can be recycled. The result is a yearly energy saving of approximately 1.500 – 2.000 kWh for a family of 4. The ES 120 is suitable for new houses, with or without basement. The System is simple and efficient, but requires regular maintenance intervals at least once/year. The maintenance is done by lifting up the stainless steel coil from the ES 120 and flushing it clean. |
The soap from the dishwasher removes fat from the inner surface of the coil, which can reduce the effectiveness of the heat transfer in the coil. The cold water inlet passes through the ES 120, and raises temperature before entering the regular unvented cylinder, where the water is heated further. Key advantages:
|
Downloads
| Domestic Brochure | |||
| Product Sheet | |||
| Technical Sheet | |||
| Service and Installation Manual | |||
| Technical Drawing | |||
| JPEG | Product Photo - ES 120 | ||
| EXE | Adobe Reader |


























