The ESZV222P has all the benefits of the ESZV222L and comes with a ‘plug & play’ cable which works with the ESi Controls PCB Wiring Centre for pre-plumbed systems, for quicker and simpler installation. 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 Composite materials for quiet operation and minimum power usage ‘Plug & play’ cable for quick installation Spring return action Manual lever for filling/draining the system Durable http://www.esicontrols.co.uk/eszv222p.html