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

2 x temp gauge (fitted to ball valves)

If the system is empty

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

uk/_webedit/uploaded-files/All%20Files/Sentinel/x200-sds

leading to radiator cold spots

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