Esi Heating Valve

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  • ESi Replacement Actuator Head For 2 Port Zone Valves

    ESi Replacement Actuator Head For 2 Port Zone Valves

    The ESi Controls replacement actuator head for 2 port zone valves is easy-fit, this simple clip on/off detachable actuator head has been designed to fit directly onto the valve body used by ESi, Honeywell, and similar type bodies, with the two supplied screws..
    £16.65 Excl. Tax £19.98 Incl. Tax
  • ESi 22mm 2 Port Motorised Zone Valve

    ESi 22mm 2 Port Motorised Zone Valve

    The ESi Controls 2 Port Motorised Zone Valve is easy-fit, with a simple clip on/off detachable actuator head.The spring return valves have been designed to be used in commercial, industrial and domestic central heating systems which, when correctly wired with an appropriate room thermostat, cylinder…
    £26.15 Excl. Tax £31.38 Incl. Tax
  • ESi 22mm 3 Port Motorised Mid-Position Valve

    ESi 22mm 3 Port Motorised Mid-Position Valve

    The ESi Controls 3 Port Motorised Mid-Position Valve is easy-fit, with a simple clip on/off detachable actuator head and ‘plug & play’ cable.The actuator has been designed to fit directly onto the valve body used by the market leader, and similar type bodies, with the two supplied…
    £31.56 Excl. Tax £37.87 Incl. Tax
  • ESi Cylinder Thermostat

    ESi Cylinder Thermostat

    The ESi Controls Clamp-on Cylinder Thermostats are configured specifically for the control of the domestic hot water cylinder to suit householder lifestyles and is suitable for both un-insulated and foam lagged cylinders.The ESCTS can be used to switch directly a wet central heating circulating pump…
    £6.52 Excl. Tax £7.82 Incl. Tax
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