Fernox F8 Power Cleaner 500ml bottle for flushing central heating sludge

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Central Heating Cleaner and Inhibitor: The 7-Step Order Plumbers Use

August 17, 2026

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Central Heating Cleaner and Inhibitor: The 7-Step Order Plumbers Use

Cleaner first, then flush, then inhibitor. A 7 step guide to cleaning and dosing a central heating system properly, with...

How Thermostatic Radiator Valves Work, and the 4 Faults That Mean You Need a New One

A TRV senses room air, not water. Here is how the wax capsule and pin actually work, the four faults...

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PEX or polybutylene barrier pipe — what’s the difference? We explain both, cover 15mm vs 22mm, compatibility with push fit...

The Complete Guide to Garden Taps: What the Water Regulations Actually Require (and Why It Matters)

Thinking about fitting an outside tap? Find out what UK Water Regulations require for a compliant garden tap installation —...
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