3 port mid position motorised valve and 2 port zone valve used in Y Plan and S Plan central heating systems

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S Plan vs Y Plan: 7 Differences Every Installer Should Know

September 14, 2026

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PEX vs Polybutylene Barrier Pipe: What’s the Difference and Which One Do You Need?

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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