Negative -pressure exhuast fan

Detailed Product Description

 Negative- pressure exhuast 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)	1270	1110	950	790
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	1.1	0.75	0.55	0.37
Voltage	380	380	380	380
Weight	85	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.