The Backer Backersafe 27" Copper Immersion Heater is a high-quality storage tank water heater with a power output of 3kW, making it efficient for heating water quickly. This corded electric heater, designed by the trusted brand Backer, features a thermostat for temperature control and has a voltage of 240V. With an energy efficiency rating of A, this immersion heater is suitable for indoor use and has a first hour recovery rate of 204 litres per hour. Made in the United Kingdom, this heater is a reliable and efficient choice for keeping your water heated efficiently.