UK Plumbing & Electrical News

July 18, 2026

Shower Valves and Bar Valves — Thermostatic Cartridges, Mixer Shower Selection, and Shower Hose Replacement for UK Plumbers
Shower valves control water temperature and flow — and when they fail, symptoms range from dripping outlets to scalding water or no flow at all. This guide covers manual and thermostatic bar valves, cartridge replacement, pressure requirements, shower hose sizing, and fault diagnosis for UK domestic and light commercial plumbers.
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July 18, 2026

How to Replace a Kitchen Sink Mixer Tap: A Step-by-Step Trade Guide
A practical step-by-step guide for UK plumbers on how to replace a kitchen sink mixer tap — covering isolation, removal, fitting a new monobloc or lever tap, connecting flexible tap connectors, and testing. Includes KeyPlumb product recommendations available same-day from APM in Acton, West London.
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July 18, 2026

Aquaflow Pipe Clip Size Guide: Waste, MDPE and Metal Clips
A practical APM trade guide to choosing Aquaflow pipe clip sizes for 32mm, 40mm and 50mm waste pipe, 20mm and 25mm MDPE, and rubber-lined metal clips.

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July 18, 2026

GU10 LED Buying Guide for Electricians: Dimmable, Colour Temperature and Lumen Output Explained
GU10 LED spec guide for electricians: dimmable vs non-dimmable, colour temperature, lumen sizing and halogen replacement. Same-day collection from APM Electricals, Acton W3.
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July 18, 2026

50mm Waste Pipe vs 32mm: Which Size Do You Need?
32mm or 50mm waste pipe — which size goes where? A straight trade guide covering baths, basins, showers and kitchen sinks, with fittings breakdown and local collection from Acton W3.
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July 18, 2026

PTFE Tape: The Complete Guide for Plumbers and Heating Engineers
Everything a working plumber needs to know about PTFE tape: grades, correct application technique, BSP thread types, gas regulations, and common mistakes — from the trade counter at APM Electricals, Acton.
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July 18, 2026

Thermostatic Shower Valves: Concealed and Exposed Bar Valve Installation Guide
A plumber's installation guide to thermostatic shower valves — TMV2 vs TMV3 selection, pressure requirements, bar valve and concealed valve fitting, commissioning, and fault diagnosis.

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July 18, 2026

RCD Tripping: Diagnosing Causes, Isolating Faulty Circuits, and Fault-Finding on 18th Edition Boards
A practical electrician's guide to diagnosing RCD nuisance tripping and genuine faults — from isolating the circuit to finding earth leakage, wiring faults, and appliance failures on modern 18th Edition consumer units.

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July 18, 2026

Press-Fit Copper Fittings: Pegasus M-Profile Guide for UK Plumbers
Press-Fit Copper Fittings: Pegasus M-Profile Guide for UK Plumbers Press-fit copper fittings are changing the way commercial plumbers work on UK sites. Where traditional end-feed or solder-ring joints require a gas torch, flux, and solder, a press-fit fitting is made...
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