ZONE250305 | RWC 2 Port 22mm Zone Valve - Hard Wired Size:22mm Rapid action formula: The Fernox

Rapid action formula: The Fernox Ds40 system descaler features a rapid action formula

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M30 Thread

If the system is empty

aligning with Fernox's commitment to environmental responsibility

ZONE250305 | RWC 2 Port 22mm Zone Valve - Hard Wired Size:22mm Rapid action formula: The FernoxReliance Two Port Zone Valves are designed for use in heating systems to isolate zones or equipment when the motor within the zone valve is de energised. A Two Port Zone Valve can shut off water flow or control & regulate water flow through domestic and light commercial central heating systems. Designed with an easy to use clip on detachable head, pre moulded plug & play cables and a metal manual operating lever, the Reliance Two Port Zone Valves are