Backflow Prevention: Check Valves, Double Check Valves, and Fluid Category Requirements Under the Water Regulations Backflow prevention is a legal requirement under the Water Supply (Water Fittings) Regulations 1999. Get it wrong and you risk contaminating the mains supply —...
Drain Valves, Manual Air Vents, and Automatic Air Eliminators: A Plumber's Guide to Heating System Accessories Every sealed heating system needs a way to fill, bleed air, and drain when service or repair is required. Drain valves, air vents, and...
An isolation valve is one of the most-fitted items in any plumber's bag — and one of the most frequently confused.
Outdoor Taps and Garden Water Supply — Installation, Backflow Prevention, and WRAS Compliance for UK Plumbers An outdoor tap is one of the most frequently requested additions to a domestic property, and it looks deceptively simple. In practice, there are...
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