Base Closure Kit The closure panels of the base (plinths) allow to choose among a blind, a ventilated floor or cable entry configurations with brush stripes against dust. Side cable entry is also available. Vented Roof The vented roof consists of a pre-cabled panel with 2, 3, or 4 fans of the noiseless series. The modularity of the roof's structure allows a mixed housing of blind panels with fans or cable-entry panels; panels can be placed both lengthwise and obliquely to the front of the enclosure. Shelves Kit Shelves with several dimensions and for small/large loads are available; shelves can even be fixed to the rear of the 19" frame. For superior requirements a shelf with telescopic slides is available. ...