Hydronic Descaling Kit

All-in-One Hydronic Descaling Kit

A complete package designed to make life easier for contractors.

Alphi-11

Get winter ready with Alphi-11

Ultimate protection for hydronic heating systems and snow melt driveways.

F1 & F3

Protector F1 & Cleaner F3

Using Fernox Protector F1 & Cleaner F3 reduces energy usage by up to 15% every time you heat up a room

T3 Test Kit

T3 Test Kit

Test & results of water quality in seconds.

DS40

Issues with limescale?

Fernox DS40 citric acid descaler is the ideal solution.

Diagnostic Water Test

Diagnostic Water Test

Comprehensive lab results for your central heating system

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60 years of innovation
60 years of sustainability
60 years of expertise

SINCE 1964: YOUR PREMIERE CHOICE

60 years in, and it's just the beginning.

Fernox is celebrating its 60th year in 2024. As the world’s first chemical water treatment company, the last six decades has seen Fernox consistently lead the way in the heating industry – from pioneering the use of chemicals, testing and filter technology to keeping heating and renewable systems energy efficient.

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