Application The V4073A valve has been designed to control the flow of water in a small bore domestic central heating system where both radiator and hot water cylinder circulation are pumped. It is typically suited for systems up to 90,000 Btu/h (26 KW). Specifications Voltage: 230-240V ~ 50Hz Power consumption: 6W Lead supplied: 1 metre, 5 core Operating temperature range: +5 to +88˚C (Special models available for chilled water applications) Maximum ambient temperature: + 52˚C Pipe fitting sizes: 22mm
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