http://www.esicontrols.co.uk/eszv222l.htmlThe ESZV222L 2 port motorised zone valve is an economical direct replacement for the market leader. The spring return actuators are easy-fit, with auxiliary switches and one metre of cable with industry standard wiring colours. They have been designed to be suitable for all domestic circumstances as well as certain commercial applications. The composite materials ensure outstanding performance and high reliability to the user. The actuator and valve bodies are supplied together but actuators can be purchased separately. The new range of zone valves offer the consumer and installer peace of mind and are focused on value, quality and simplicity, offering an economical and durable solution for households. 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 Quiet operation and minimum power usage Easy to use and quick to install