43678901 is an Instant Hand Wash Water Heater with 3kW power. Instant Hand Washes are compact, wall mounted warm water dispensers, delivering an unlimited supply of heated water typically used for hand and face washing. Connected to a cold water supply only and the mains electricity and provide instant hot water. They do not store hot water but heat as they dispense – hence, instant and convenient. They are simple and economical to use with a single control for Start/Stop and temperature selection (manual) or hands free control (auto). They are suitable for high or low pressure plumbing systems.