Large Axial Flow Industrial Ventilation Exhaust Cooling Fan Explosion-Proof Negative Pressure Fan
Cut cooling costs and improve environmental comfort with our direct-driven industrial ventilation exhaust box fan. Designed for immediate installation, this powerful system efficiently removes excess heat and moisture, maintaining cooler and more comfortable spaces throughout the year.
Versatile Applications
This comprehensive cooling and ventilation solution is ideal for diverse environments including greenhouses, poultry houses, factories, farms, warehouses, and industrial facilities. The fully enclosed motor features thermal protection and permanent lubrication for simplified maintenance.
Durable Construction
Built with water-resistant shutters constructed from durable galvanized or stainless steel, preventing rust formation and extending the fan's operational lifespan.
High Performance Efficiency
Experience exceptional power and efficiency with MinXin's Shutter Exhaust Fan. The 50-inch model operates on standard 220 volts at 1/4 HP, 2.7 amps with 1400 RPM, delivering impressive airflow of 44,500 cubic feet per minute for comprehensive cooling and ventilation.
Reliability & Warranty
The galvanized steel housing provides rust resistance, while automatic shutter operation ensures optimal performance. Backed by a 1-year limited warranty, this heavy-duty exhaust fan offers maintenance-free operation with direct-driven fan blades.
Explosion-Proof Certification
Hazardous Area Compliance:
- Approved for use in Zone 1 and Zone 2 hazardous areas
- Certified for explosive gas atmospheres Category IIA and IIB
- Temperature classification: T1 through T4
Technical Specifications
| Type |
Size (mm) L×W×H |
Diameter (mm) |
Speed (r/min) |
Air Volume (m³/h) |
Sound (dB) |
Power (W) |
Rated Voltage (V) |
| BFC-400 |
400×400×350 |
320 |
1450 |
3500 |
65 |
0.25-4 |
380 |
| BFC-500 |
500×500×350 |
420 |
1450 |
7000 |
56 |
0.25-4 |
380 |
| BFC-600 |
600×600×350 |
560 |
960 |
10000 |
56 |
0.37-6 |
380 |
| BFC-700 |
700×700×350 |
620 |
960 |
15000 |
60 |
0.37-6 |
380 |
| BFC-800 |
800×800×400 |
630 |
427 |
19500 |
56 |
0.37 |
380 |
| BFC-900 |
900×900×400 |
770 |
427 |
29500 |
56 |
0.37 |
380 |
| BFC-1000 |
1000×1000×400 |
930 |
427 |
31500 |
58 |
0.55 |
380 |
| BFC-1100 |
1100×1100×400 |
970 |
427 |
33000 |
61 |
0.75 |
380 |
| BFC-1220 |
1220×1220×400 |
1100 |
427 |
37000 |
63 |
0.75 |
380 |
| BFC-1380 |
1380×1380×400 |
1270 |
427 |
44500 |
65 |
1.10 |
380 |
| BFC-1530 |
1530×1530×400 |
1430 |
427 |
54000 |
68 |
1.5 |
380 |