Central Heating System Water Information
- The pH of central heating water should be -7.0/7.40.
- The water should be buffered with inhibitor chemicals to stop corrosion.
- This should be checked every couple of years to maintain maximum performance.
Combi Hot Water Information
- On a 24kw combi, expect 10 litres per minute of good hot water.
- The water should reach temperature quickly and hold temperature over long draw-offs.