For use with Mutli-Fit Thermal Actuator (see related tab). Kvs value 2.5  ..

Replacement TRV head for THXF valves..

Twin Entry TRV1/2" Male Thread to Radiator15mm Compression to pipes...

Adaptor for fitting a head with a M30x1.5mm thread to a Vaillant or Circo TRV body. Suitable for: Multi-Fit TRV Head Honeywell HR80/HR80UK Honeywell Evohome HR92/HR92UK Hive Dra..

Replacement thermostatic insert for Viega manifold 1001.1  ..

Viessmann CM737 Opentherm programmable thermostat.Suitable for any combi boiler with opentherm connections.Large LCD Display7-Day Program4 Temperature Levels Per DayHoliday ModePlease note this is onl..

The mBox L32 is a multi-purpose wiring centre, suitable for use in both domestic and commercial environments. It’s tough, made from self extinguishing polycarbonate, meaning it can pass the most strin..

One of the smallest heads on the market - only 40mm diameterLiquid SensorPolished Chrome BodyDesigned to EN215Energy Efficient..

For Wet Underfloor SystemsSet-Back TerminalExternal Sensor terminalsProportional or Static differential mode.230v systems only...