- roof made of galvanized steel or painted sheet metal
- direct mounting on the unit
- frame height 150 mm in combination with legs
- insulated corner profiles of the cabinet frame
- waterproof design of the outer shell
-- as an accessory, IBET electric heaters with an output of 250 W or 1000 W can be supplied to the inlet part of the unit. The heater will prevent the water heat exchangers from freezing when the unit is shut down. The heater is controlled independently by a built-in thermostat.