boiler installation norbury

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    The thermal actuator twa range is used with electrical on/offcontrols
    The thermal actuator twa range is used with electrical on/off-controls to activate several types of valves and floor heating manifolds the actuator is equipped with a visual position indicator to show the open or closed position of the valve the twa-actuator can be connected to the ra, ravl and rav valves from.

    Added: 2018-06-15
    Category: boiler installations
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