Product drawing

Max. clearance for screw 5 mm
1 Centrifugal fan impeller (sheet steel, galvanized)
2 Centrifugal fan impeller (sheet steel, rust- and acid-resistant)
3.1 yellow
3.2 green
3.3 white
3.4 brown
3.5 blue
3.6 black
4 M4 screw for fastening ground connector