Low Noise 220V/380V Explosion Proof Roof Exhaust Fan for Industrial Ventilation Needs
Explosion Proof Roof Exhaust Fan
Brief introduction
Advantage:low noise, high efficiency, corrosion resistance, light weight, compact structure, beautiful appearance, reliable operation, simple installation, easy maintenance and so on.
Material: Aluminum alloy, FRP
Structure:The product consists of motor, impeller, duct, hood, transmission components, loose-leaf dampers, anti-bird nets, safety nets and other components.
Roof axial fan parameters
| Model No. | Impeller Diameter | Rotating Speed | Air Capacity under different Static Pressure | Power | ||
| 49Pa | 98Pa | 147Pa | ||||
| 2.5 | 250 | 1400 | 927 | 740 | 432 | 0.06 |
| 3 | 300 | 1400 | 1784 | 1120 | 840 | 0.09 |
| 3.5 | 350 | 1400 | 2930 | 2010 | 1130 | 0.12 |
| 4 | 400 | 1400 | 4800 | 3920 | 2710 | 0.25 |
| 4.5 | 450 | 1400 | 8431 | 6870 | 5810 | 0.55 |
| 5 | 500 | 1400 | 9300 | 8024 | 7430 | 0.55 |
| 5.5 | 550 | 1400 | 14530 | 9765 | 8740 | 0.75 |
| 6 | 600 | 910 | 16052 | 13740 | 10420 | 0.75 |
| 7 | 700 | 910 | 20350 | 18330 | 15400 | 1.5 |
| 8 | 800 | 910 | 25200 | 23500 | 20370 | 1.5 |
| 9 | 900 | 720 | 34340 | 26500 | 22700 | 2.2 |
| 10 | 1000 | 720 | 43200 | 33430 | 24350 | 2.2 |
Roof centrifugal fan parameters
| Packing Pictures |


Jinan Shuangyi Environment Engineering Co., Ltd. (Shuangyi) integrates science and technology, engineering and trade together. Our main products are cooling towers, water tanks, air ventilators, ventilator pipelines, fireproofing valves, fume extract valves, lab facilities and composite materials.
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Skype:cnfrp369
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