Rittal SK 3166.115 SK Roof-mounted fan 100-130 V, 50-60 Hz, speed-controlled, 800 m³/h, for VX IT, for office environments (very quiet), WxHxD: 470x200x470 mm, RAL 9005
Rittal SK 5050.700 SK Adaptor for roof mounted fan, , WxD 385x305mm, cutout WxD 258x258mm, for old cutout: WxD 345x265mm, for old roof mounted fan: 3148007, 3149007, 3169007