- 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 enclosure
- Digireg® control cabinet in IP65 protection
- IBET electric heaters of 1000 W in combination with F2000 thermostat with adjustable switching temperature can be supplied as accessories to the inlet part of the unit. The heater tempers the internal space of the unit at the water heat exchangers and prevents freezing of these exchangers when the unit is shut down. The heater is controlled independently by a built-in thermostat.