ESi 2 Port 28mm Motorised Zone Valve

The ESi Controls 2 Port Motorised Zone 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 screws - making it a quick-fit direct replacement for most households.

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 thermostat and programmer, will control the water flow from the boiler to hot water, and from the boiler to 'central heating'.

• A direct replacement for the market leader
• Spring return action
• Manual lever for filling/draining the system
• Replacement actuator head and motor available and easy to exchange
• 'Plug & play' detachable lead
• Quiet operation and minimum power usage
• Easy to use and quick to install