Roof-mounted ventilation units can be used variably in the 483 mm (19") cabinet. Two mounting angle kits are included with each ventilation unit. The standard kit allows you to attach your ventilation unit to any height unit of your network or server cabinet. The second mounting angle kit enables 483 mm (19") varioFLEX series network or server cabinets to be installed in the roof. A switch and adjustable thermostat ensure optimum adaptation options. The model is available in the standard colors gray (RAL 7035) and black (RAL 9005), with a choice of two or four fans.