Scale inhibitor installers in Coventry
Coventry has moderately hard water, and a scale inhibitor on the boiler is the cheapest useful protection against it. Here is what one does, what it does not, and who can fit it.
Moderately hard
Severn Trent Water
Water in Coventry
- Coventry is supplied by Severn Trent, and sits in the middle of that company's wide hardness range — generally moderately hard.
- Because Severn Trent's supply spans soft Welsh reservoir water to hard groundwater, Coventry households genuinely need to check rather than assume.
- The city was extensively rebuilt after 1940, so a large share of its housing is post-war — which generally means more accessible plumbing and easier softener installation than in Victorian stock.
- Coventry's automotive and manufacturing sector includes industrial water treatment requirements distinct from the domestic and hospitality market.
- Moderately hard water puts most Coventry households in scale-inhibitor rather than softener territory, though it is close enough to the boundary to be worth testing.
Your water is moderately hard — worth protecting the boiler, not much more.
Scale will build up slowly on heated surfaces. A scale inhibitor on the boiler is proportionate and inexpensive, and some manufacturers start asking for one around this level. A softener is still difficult to justify on cost. Test your own tap before deciding — at this level the exact figure matters.
Who supplies Coventry
Water company boundaries do not follow council boundaries. Check your postcode for the supplier at your address.