Boiler Protection
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keeps energy costs down . protects boilers and appliances . easy to maintain


Find out more

install Combimate?

  • Protects boilers and appliances against scale formation and corrosion
  • Keeps energy costs down
  • Extends the life of your water installation

Combimate works

Combimate adds Combiphos to your water. This 100% safe food-grade natural material stops scale build-up on taps, boilers and appliances.


to install

Combimate is easy for any plumber or competent DIY homeowner to install, and doesn't require any electrical work or special tools.



From just £171.60
(inc VAT)

Combimate will last a lifetime and is virtually maintenance free.

£29.40Inc VAT
Combiphos refills

To maintain your Combimate’s effectiveness, we recommend Combiphos is replaced annually.

Buy Online
Don't forget to
register your Combiphos

Register your Combiphos online and
signup to our reminder service.


Warranty Registration

Combimate Warranty

Register your Combimate for your 3-year manufacturer’s warranty** against defective materials and workmanship


We also offer a Lifetime Scale Prevention Guarantee where we we will contribute up to £500(incl VAT) towards the repair, descale or replacement of any hot water heat exchanger within a combination boiler or thermal store that is protected by a Combimate.

How Combimate Works

Limescale doesn't just form on taps and shower heads. Limescale can form on any surface where water is heated, including the internal surfaces of pipework and boilers.


Find out how Combimate can prevent the build up of limescale and save you money on heating and costly repair bills.

Technical Support

Always on hand to help.

If you have a query about Combimate or would like to discuss installation please use the form below to contact us.