The Baxi 3 Way Valve Kit with Bypass 7224765 is a compact storage tank water heater designed for indoor use. Made of brass with a tank capacity ranging from 75-150 litres, this boiler-based heating system operates on 220/240V with a power consumption of less than 100W. The valve kit includes a 0.5 cm compression water connection and has an energy efficiency rating of A+++. With a first-hour recovery rate of 204 litres per hour, this water heater is a reliable choice for efficient and efficient heating needs.