Acoustic foam reduces noise emission by 8 dB, eliminating discomfort caused by noise generated by the devices inside the silent cabinet. Material: Body, rear panel, mounting angles - sheet steel Door - safety glass Desktop - MDF board Protection degree: IP 20 in accordance with EN 60529. Surface finishing: Body and rear panel – powder paint, RAL 7035 or RAL 9005. Other colour options available on request. Mounting angles – Al-Zn coated. Desktop colour: As a standard option, cabinets are supplied with desktops made of Calvados-laminated MDF board. Other desktop colours or materials are available on request. Scope of delivery cabinet body with safety glass door and removable rear panel, desktop made of furniture board, desktop elevation kit, 2 pairs of mounting angles spaced at 19", rear panel earthing cable, brush strip for the cable opening (instead of knock-out blanking plate), 4 levelling feet, fan, interior of the cabinet is covered with acoustic foam. Supplementary accessories (ordered separately ): earthing strip shelves, drawers, power strips