ZONE250305 | RWC 2 Port 22mm Zone Valve - Hard Wired Size:22mm 2 x temp gauge (fitted

2 x temp gauge (fitted to ball valves)

aligning with Fernox's commitment to environmental responsibility

If the system is empty

air source heat pumps or boilers that only serve the underfloor heating

ZONE250305 | RWC 2 Port 22mm Zone Valve - Hard Wired Size:22mm 2 x temp gauge (fittedReliance 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