Detailed Product Description
Negative-pressureVentilation fan:
The wet shade and fan cooling system is widely used in many places, it is the most effective cooling way for large size house, for example textile shop, cloth making shop, agriculture building and beast barn etc.
The system has characteristic of simple design, lower energy consuming, more air conditioning, reliable running. The investment of this type equipment is only 1/10 of that of normal air conditioning, and daily cost is only 1/7~1/10 of that of normal air conditioning, its more effective for textile factory and animalcule culture room.
Technical parameters:| Type | JNB-F2 | JNB-F3 | JNB-F4 | JNB-F5 |
| Dimension LxWxD(mm) | 1380x1380x400 | 1220x1220x400 | 1060x1060x400 | 900x900x400 |
| Leaves Diameter(mm) | 1245 | 1085 | 925 | 765 |
| Rotating Speed(r/m) | 450 | 520 | 580 | 580 |
| Air Flow (m^3/n) | 44500 | 37500 | 32500 | 22500 |
| Noise Level (dB) | 65 | 63 | 60 | 60 |
| Power (kw) | 1.1 | 0.75 | 0.55 | 0.37 |
| Voltage (v) | 380 | 380 | 380 | 380 |
| Weight (kg) | 75 | 65 | 50 | 50 |
Our company can supply many kinds of ventilation equipment. If you have any interest, please contact me without any delay. And welcome customers to visit our factory and place the order.
