Aluminum housings consist of an anodised, extruded aluminium section with an H-like cross-section, on which an aluminium capping section and two aluminium die cast end pieces are fitted.

Each die cast end piece contains a sliding nut with M8 thread for fixing the housings, for example on a steel section frame. They also contain a ceramic bushing for the electricity cables and a labelled safety earth terminal.

The  housings are available in the lengths 250 mm, 500 mm, 750 mm and 1000 mm. Other sizes beginning from a length of 125 mm, are also possible.

Aluminum housings being equipped with ceramic heaters .