Grunhelm GH-3HW

A compact instantaneous electric heater in the form of a tap attachment, designed to equip sinks in the kitchen, bathroom, sanitary facilities of public buildings, doctors' offices and many other premises. The device combines the functions of an instantaneous water heater and a mixer, is installed in a vertical position, and the wiring is connected from below. In order to avoid fires and premature failure of the equipment, protection against switching on without water and overheating is provided.

The maximum operating temperature is 60 °C, and the current water heating temperature is maintained at the desired level by the thermostat according to the mode set using the rotary knob with a scale. The Grunhelm GH-3HW instantaneous water heater is equipped with a powerful 3-kW coil, which is superior in efficiency and heat transfer rate to heating elements, but inferior to them in terms of service life. However, the compact size of the device contributes to quick maintenance, and the cost of replacing a heating element that has served its time is fully offset by energy savings.