Scale Inhibitors
Scale inhibitors do not affect the water hardness levels (ppm*) they just reduce the limescale forming, through heated water.
Simple analogy as follows:-

POLYPHOSPHATE (PP)
This process works slightly differently by coating the inside of the pipe preventing the formation of limescale.
NOTE: Please ensure that the PP is a food grade product, so it is safe to drink. Non food grade polyphosphate uses silicone and is not safe to consume.
* ppm = parts per million
Benefits
- Economical to operate
- Water remains potable
- No maintenance
- Easy to install
- Competitive initial cost
- Stops hard scale forming
- No chemicals used
