Avoid running and filling the fire during dinner when the evening should end with a nice bath. Fire up the barrel the night before and let the electric heater maintain the temperature or maintain a comfortable temperature all year round with only electric heating. Can also advantageously only act as a frost guard during the winter so that the water does not freeze. 1000 L of water heat at 0.7°/hi a covered barrel Adjustable thermostat 0°-45° and flow monitor. The flow monitor ensures that the water heater automatically switches off when circulation from the pump stops. We recommend that the heater be combined with insulation packages to keep electricity consumption down. 50 mm glued sleeve on inlet and outlet. Heating power: 3000 W. 13 Amp. 230V/50-60 HZ Note: This electric heater is a professional unit, which is supplied without a plug on the cord. Installation must be done by an authorized electrician.