DF centrifugal fan, Large air flow, high pressure 2. Low noise, small size 3. Stable operation 4. Multi-blade centrifugal fan.

Model DF low noise centrifugal fan is of consummate craft and technological design, firm material, stable and reliable performance, outstanding noise-decrease effects, it has features such as low noise, high efficiency, long life, easy installation etc. It is widely applicable for the industries and departments such as telecom, electric force, eletrical, electronics, geology, coal mine, stamboat, paper-making etc, it is esp. Fit for the cooling, temperature-control, ventilation functions in the plastics; Printing machineries, copying machine, drying machine, blown machine, underground facilities etc.

No.	Output(w)	Voltage (v)	Speed(r/min)	Flow(cbm/h)	Pressure(Pa)	Noise dB(A)
DF-1	120	220/380	2800	350	390	< 72
DF-2	180	220/380	2800	405	450	< 72
DF-3	250	220/380	2800	505	860	< 75
DF-4	370	220/380	2800	660	860	< 75
DF-5	550	220/380	2800	850	1020	< 76
DF-6	750	220/380	2800	1200	1210	< 76
DF-7	1100	220/380	2800	1600	1530	< 82
DF-8	2200	380	2800	3000-5000	1471-1275	< 84
DF-9	3000	380	2800	4500-7500	1580-1300	< 85