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..
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
..
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..