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By installing a pressure reducing valve
The Altecnic / Caleffi series 527 safety relief valves are typically used for pressure control on heat generators in heating systems
Reliance Valves (RWC) Bronze Lever Operated Ball Valve
the centres are 178mm and both hot and cold inlets are 1/2″ male BSP
Product Code: XVES100020
Reliance RWC 35 Litre Aquasystem Potable Expansion Vessel Pre Set 3 Bar - XVES050070 542 By installing a pressure reducingWhen ordering, please allow up to 7 working days for delivery of this item. Stainless steel expansion vessel for potable water applications. Reliance Valves Aquasystem Potable Water Expansion Vessels tackle the challenge of thermal expansion head on. Set within sealed systems, they prevent dangerous pressure surges while their replaceable membrane keeps water free from corrosion and allows swift maintenance access. The vessels have a replaceable