UK Plumbing & Electrical News

Radiator valves are among the most frequently replaced components in domestic and commercial heating systems. Every radiator has two — a control valve on the flow side and a lockshield on the return — and choosing the right type depends on pipework configuration, pipe centres, microbore vs standard

How thermostatic radiator valves work, how to choose between angled, straight, and corner types, how to size for 15mm or 22mm pipe, and a step-by-step guide to replacing a TRV — including the seized olive fix.

Fluorescent battens are still one of the most common lighting fixtures in UK commercial and utility spaces. This guide covers T8 LED tube types, integrated LED battens, emergency non-maintained battens, IP65 waterproof fittings, and Part L compliance for trade electricians.