Powerflow Energy Recovery System

Helping you save money on your energy bills

Heat your water with your excess PV Power

The E.R.S 4.0 is PowerFlow’s domestic solution for increased self consumption. Storing energy as hot water, without the use of batteries, is currently the most cost effective way to reduce the exported energy from your solar PV or wind generator. Built to industry leading standards, including a host of new features and increased performance, E.R.S 4.0 series has a class leading finish, is flexible, simple, efficient and user friendly.

A full range of benefits

  • Fully tried and tested
  • Accurately tracks surplus power, diverting excess into heating loads such as hot water or space heating
  • Eliminates unwanted import during operation due to fast reacting F-POINT control technology
  • Can be used with existing heating elements with no harmful effects
  • Quick payback and long lasting high quality design and manufacture
  • Fully CE compliant. Tested against EN6100 series standards for flicker, harmonics and EMI
  • Designed, manufactured and tested in the UK

Save money on your utility bills

A conservative gas or oil saving of £100 to £180 per year can be expected, giving E.R.S an approximate payback period of 3 years. This falls in line with our standard 3 year warranty. Have it fitted by an accredited PowerFlow installer, and you can benefit from a 5 year warranty completely free.



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