ø
210
±
0.5
ø
223
±
1
4-4.5
±
0.5
90°±1°
（等配）
(1.5)
29.5±1
ø
146
±
0.5
(R24)
O
(Each)
ø225 mm type
Model no. Surface treatment Mass (g)
109-11 3 4 Electro nickel plating (silver) 360
109-11 3 4 H Cation electropainting (black)
Fan
Hexagonal nuts
Inlet nozzle
Finger guard
Screw
s
Spring washers
Plain washers
Mounting example
Centrifugal fan
DC
Inlet nozzle for centrifugal fan and splash proof centrifugal fan
Dimensions (unit: mm)
Nozzle mounted in fan inlet side to adjust the flow of introduced air. Material: Steel sheet
