Model no.: Backward Curved centrifugal fan blades ( wheel )
Centrifugal Back Tilt Wind Wheel: Inner Rotor / Outer Rotor ;
Material: Galvanized Sheet / Aluminum Alloy ;
Diameter: 190 - 280 MM Diameter ;

Unit: mm
No. | Model No. | Dim | A:mm | B:mm | D1 | D2 | D3 | D4 | Rotation |
190 | HQ190x45-D3/D4 | 190 | 45 | 65 | 132 | 120 | 92 | / | cw |
190 | HQ190x63-D3/D4 | 190 | 63 | 83 | 132 | 120 | 92 | / | cw |
190 | HQ190X80-D3/D4 | 190 | 80 | 100 | 132 | 120 | 92 | / | cw |
225 | HQ225X37-D3 | 225 | 37 | 62 | 153 | 146.8 | 92 | / | cw |
225 | HQ225x48-D3 | 225 | 48 | 73 | 153 | 146.8 | 92 | / | cw |
225 | HQ225X63-D3 | 225 | 63 | 88 | 153 | 146.8 | 92 | / | cw |
250 | HQ250X40-D3 | 250 | 40 | 68 | 172 | 166 | 92/102 | / | cw/ccw |
250 | HQ250X52-D3 | 250 | 52 | 80 | 172 | 166 | 92/102 | / | cw/ccw |
250 | HQ250x56-D3 | 250 | 56 | 84 | 172 | 166 | 92/102 | / | cw/ccw |
250 | HQ250x48-D3 | 250 | 48 | 76 | 172 | 166 | 92/102 | / | cw/ccw |
250 | HQ250x75-D3 | 250 | 75 | 103 | 172 | 166 | 92/102 | / | cw/ccw |
250 | HQ250x52-D3 | 250 | 52 | 80 | 172 | 166 | 92/102 | / | cw/ccw |
280 | HQ280X40-D3 | 280 | 40 | 71.5 | 191 | 188 | 92 | / | cw/ccw |
280 | HQ280X50-D3 | 280 | 50 | 81.5 | 191 | 188 | 92 | / | cw/ccw |
280 | HQ280x78-D3 | 280 | 78 | 109.5 | 191 | 188 | 92 | / | cw/ccw |
280 | HQ280X90-D3 | 280 | 9o | 121.5 | 191 | 188 | 92 | / | cw/ccw |
280 | HQ280x78-D3 | 280 | 9o | 121.5 | 191 | 188 | 92 | / | cw/ccw |
56 | XR56x6-4R | 56 | 6 | 11.5 | 28 | 33 | / | 4 | cw/ccw |
85 | XR85X10-8R | 85 | 10 | 22 | 42 | 41 | / | 8 | cw/ccw |
97 | R97×18-8R | 97 | 8 | 15 | 68 | 65 | / | 8 | cw/ccw |
200 | XR200x18-8R | 200 | 7 | 10.5 | 51 | 56 | / | 8 | cw/ccw |






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