Rittal SK 5050.701 SK Adaptor for roof mounted fan, , WxD 515x300mm, cutout WxD 258x258mm, for old cutout: WxD 475x260mm, for old roof mounted fan: 3149410, 3149420, 3149440,
Rittal CP 6372.553 CP Compact Panel, for front panel BH 520x500 mm, installation depth 191 mm, Extruded aluminum section, Support arm connection Ø 130 mm, Screw-fastened rear panel
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