

The FG Series centrifugal fan is purpose-built for fluidized bed boilers, effectively handling fuels like coal gangue, inferior bituminous coal, lignite, and oil shale. Optimized for 20℃ air discharge with a medium density of 1.2 kg/m³, this fan is also suited for cupola furnaces and other boiler systems. Its durable design provides reliable air discharge for non-corrosive, non-adhesive, and non-spontaneous gases, ensuring high efficiency in various industrial settings.
This centrifugal fan series is available in multiple models based on the boiler's steam output: 4 t/h, 6 t/h, 8 t/h, 10 t/h, 12 t/h, and 35 t/h. For models up to 12 t/h, the "A" type transmission directly connects the impeller to the motor, while larger models over 12 t/h use a "D" type transmission, where a coupling connects the impeller to the motor through a rolling bearing for improved durability. Available in both right- and left-handed configurations, these centrifugal blowers offer flexible operation: clockwise rotation indicates a right-handed fan, and counterclockwise rotation represents a left-handed fan. The standard setup shows a right-handed fan, though customized installation angles, such as 0°, are also available.
Featuring 12 backward-curved blades welded between a curved front disc and a flat rear disc, the impeller is statically and dynamically balanced to ensure smooth operation. The fan housing and motor are designed as a single unit, facilitating easy transport and installation, making the FG Series an ideal centrifugal blower solution for industrial airflow and ventilation needs.
| Model | Rotating Speed /(r/min) | Full Pressure /Pa | Air Flow /(m³/h) | Efficiency (%) | Motor |
| FG4t/h | 2900 | 8200 | 5000 | 82.4 | Y160L-2,18.5kW |
| FG6t/h | 2900 | 8500 | 8000 | 85 | Y180M-2,22kW |
| FG10t/h | 2900 | 8500 | 12300 | 86 | Y225M-2,45kW |
| FG12t/h | 2900 |
10320 10430 10080 9570 8830 8040 7480 |
4950 8120 10680 13860 15600 17100 18400 |
Y250M-2,55kW | |
| FG35th | 2900 | 9000 | 44100 | 87 | 185kW |















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| Decent Fan Customer Comment | Impellers Dynamic and Static Balance Test | Centrifugal Fan Factory Tour |
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| Complete Centrifugal Fan Assembly Guide | Centrifugal Fan Laboratory Testing | High-Performance Centrifugal Fan Unveiled |
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| Silent and Powerful Centrifugal Fan | Advanced Centrifugal Fan Manufacturing Process | Decent Machinery Fan Production Revealed |

