Explosion-Proof Wall Mounted Negative Pressure Blower Fan for Hazardous Location
Energy Efficient Cooling Solution
Reduce operational costs with our direct-driven industrial ventilation exhaust box fan. Ready to install, this system effectively removes excess heat and moisture, maintaining cooler and more comfortable environments year-round.
Versatile Applications
Ideal cooling and ventilation solution for various industrial and commercial spaces including greenhouses, poultry houses, factories, farms, and warehouses. Features a fully enclosed, thermally protected motor with permanent lubrication for minimal maintenance requirements.
Durable Construction
Water resistant shutters constructed from durable galvanized or stainless steel prevent rust formation, significantly extending the fan's operational lifespan.
High Performance Operation
Compact design delivers exceptional power and efficiency. The 50-inch model operates on standard 220 volts at 1/4 HP, 2.7 amps with 1400 RPM, capable of cooling and ventilating areas up to 44,500 cubic feet per minute.
Reliability & Warranty
Galvanized steel housing provides rust resistance. This heavy-duty exhaust fan includes a 1-year limited warranty and features automatic shutter operation.
Low Maintenance Design
Direct motor-to-blade drive system eliminates intermediate components, reducing maintenance requirements and ensuring reliable performance.
Hazardous Location Certification
Approved for use in:
• Zone 1 and Zone 2 hazardous areas
• 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 |