Description
KeyPlumb 22mm Electrolytic Scale Reducer
The 22mm Electrolytic Scale Reducer (KPESR22) protects your plumbing system and appliances from damaging limescale build-up. This Electrolytic Scale Reducer uses electrolytic technology to alter the structure of minerals in water, preventing scale from forming inside pipes, boilers, and fittings.
You can install this unit directly into your incoming water supply using 22mm compression fittings, providing whole house protection against limescale. It works continuously without requiring power, chemicals, or ongoing maintenance.
This WRAS approved product ensures safe use with potable water systems while helping extend the lifespan of boilers, taps, and appliances. It also improves system efficiency by maintaining clean pipework and better water flow.
Technical Specifications
Brand: KeyPlumb
Model: KPESR22
Product Type: Electrolytic Scale Reducer
Connection Size: 22mm Compression
Approval: WRAS Approved
Operation: Passive electrolytic system (no power required)
FAQs
Q: What does a Electrolytic Scale Reducer do?
It prevents limescale from forming by altering the structure of minerals in water.
Q: Does it require electricity or maintenance?
No, it works passively and requires no power or maintenance.
Q: Where should I install it?
Install it on the incoming mains water supply for whole house protection.
Q: Is it safe for drinking water?
Yes, it is WRAS approved, making it suitable for potable water systems.









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