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..
* High flow rates - suitable for systems up to 200 sqm.
* Superb temperature control.
* Quick reaction to supply temperature changes.
* User adjustable between 35°C and 65°C.
* Compression type co..
Fixed setpoint self-contained actuator for fitting on mixing valves.
Connect the sensor to the output pipe, set the desired temperature on the actuator (0 to 99c) and the actuator will do the ..
This device is an over-temperature thermostat suitable for the control of the supply water temperature for a underfloor heating manifold. Switching off the secondary circulating pump when the fl..