- for horizontal (floor) and vertical versions of the unit
- roof made of galvanized steel or painted sheet metal
- direct mounting on the unit
- sloping central part of the roof for easy service access in the horizontal version units
- 150 mm high frame in combination with legs
- insulated corner profiles of the cabinet frame
- waterproof design of the outer casing
- this type of accessory can only be supplied for the following outlet positions for the vertical version of the unit: AV, DV, IV, LV, AV2, DV2, IV2, LV2
- for the horizontal floor version of the unit, this type of accessory can be supplied for all possible outlet positions: AP to PP, AP2 to PP2
- IBET electric heaters of 250 W or 1000 W can be supplied as accessories to the inlet part of the unit. The heater is controlled independently by a built-in thermostat.