Nickel Plated Blanking Plug. With O-Ring Seal for clean installation. Ideal for Radiators or Manifolds.    ..

For fitting standard 1/2" radiator tails into (usually iron) radiators with 3/4" fitting. Brass..

* Size: 1" (1.5" to pump) * Range of regulation: 25°C - 55 °C (Nominal conditions: TH = 65 °C; TC = 15 °C) * Kv = 1.8 - 3.3 * Maximum operating pressure: 10 bar * Maximum differential pressure: 3 ..

230v 50Hz High power actuator (28N) 1¼" (35mm) Requires permanent live as well as switched live SPST Volt-Free Microswitch..

230v 50Hz High power actuator (28N) 1½" Requires permanent live as well as switched live SPST Volt-Free Microswitch..

230v 50Hz High power actuator (28N) 2" Requires permanent live as well as switched live SPST Volt-Free Microswitch  ..

Auto Air vent with 1/2" pipe connection Zytel Plastic constructed to stop dirty water contaminating the venting mechanism. This significantly prolongs it's life. Complete with sealing o-ring ..

Full Flow Ball Valve for use with Monoblocco Fittings. Ideal for connecting underfloor heating pipe to copper or PB (Push-Fit). 24x19 Male-Male.    ..

Terminal kit with by-pass for Topway manifolds Suitable for most manifolds with 210mm centers Bypass valve adjustable from 02 to 05 bar..

Direct replacement for previous CS11 model. Modern digital programmable thermostat with pre-connected on-off contacts for 230V AC operation. Large simple clear, backlit, LCD touch screen. Flame ico..

230v 50Hz High power actuator (28N) Replacement Actuator Only (no valve included) For valve bodies 1" or larger Requires perminant live as well as switched live SPST Volt-Free Microswit..

Thermometer for measuring water temperatures. Ideal for use on underfloor heating systems. 3/4"      ..