Raumlufttechnik

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1 central ventilation unit 11,600 m³/h, for the teaching and supervision rooms; 1 central ventilation unit 3,386 m³/h, for the warming kitchen; 1 compact ventilation unit 1,150 m³/h, for the ancillary rooms (WC's, cleaning rooms, etc.); approx. 41 air supply outlets NW100 to NW200 (diffuser valves with reinforcing plates); approx. 41 extract air supply outlets each 630–900 m³/h; approx. 40 swirl air outlets; approx. 1 weather protection grille 16,136 m³/h; approx. 2 louvre hoods 7,684 to 8,452 m³/h; approx. 35 variable volume flow controllers, NW100 to NW250 with sound attenuators; approx. 9 variable volume flow controllers, 300x200 to 300x300 mm up to NW250 with sound attenuators; approx. 52 continuous volume flow controllers, NW80 to NW125 with sound attenuators; approx. 4 rectangular sound attenuators, L 1,500 mm; approx. 19 pipe sound attenuators NW 80 to NW 200; 2 kitchen extract hoods 816 (2,570) m³/h; approx. 1,475 m² ventilation ducts with insulation; approx. 855 lfm. spiral-seam round duct with fittings and insulation NW80 to NW355; approx. 35 fire protection dampers incl. grouting; approx. 64 pc. sealing of penetrations with duct layout; 1 maintenance, for the period of…

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