Plumbing/Product range

Equipment, in depth.

Detailed pages on the plumbing components — pipes, fittings, valves, heating and hot-water equipment, insulation and supports. Specs are kept generic; specific figures are looked up in manufacturer data and the applicable standard.

Pipe

Copper pipeHard/soft copper pipe for water and heating PEX pipeFlexible cross-linked PE pipe, often in conduit Steel pipe (threaded)Black/galvanised threaded steel pipe Drain pipe (PP)Polypropylene drainage pipe with socket and rubber ring

Fittings & valves

Press fittingFlame-free cold press-fitting with O-ring Ball valveShut-off valve with full bore Check valveCheck valve — flow in one direction only Radiator thermostatic valveThermostatic radiator valve with wax sensor Backflow protection (EN 1717)Protection of drinking water by liquid category

Heating & hot water

Hot water cylinderHeating and storage of domestic hot water Expansion vessel (closed)Membrane vessel that absorbs the water's expansion Circulation pumpWet-running pump for heating/hot-water circuits Safety valvePressure relief against overpressure Heat pump (air-to-water)Water-borne heat pump for low-temperature system

Floor heating & drainage

Floor heating hose (PEX)16/20 mm cross-linked tube with oxygen barrier for water-borne floor heating Floor heating distributor (manifold)Pre-adjustable distributor for multiple floor heating circuits High water lockAnti-siphon valve against backflowing sewage

Insulation & mounting

Pipe insulationInsulation shells/sleeves for pipes Pipe support / clampSupports with the correct span between fixings