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..

Obsolete - Use 20A12 as complete set replacement.* 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..

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.    ..

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..

Replacement mixing valve module for older TM3 set.1" Male threads to flow/returnPlease note if you threads are 1" female, them you need the TM3-R instead...

Bleed valve with manual air vent for radiators. Adjusted with key or screwdriver. Once partially opened drain off position can be oriented. Can also be used in a manifold as manual air vent. &nb..