Knut Bø AXC 100 B is an axial inline duct fan for 100 mm nominal ducting, suitable for both wall and floor installation. External dimensions of 245 x 245 x 215 mm accommodate the impeller and motor within a compact housing. Manufactured in Italy for commercial and residential ventilation. Typical applications include bathroom exhaust, general room ventilation, and short duct runs where a low-profile inline fan is required.