Louver-type fans uses CAD/CAM the excellent turning the design manufacturing having the all pressing high, The blower has great capacity the noise is low and circulate steady long ect. In life span characteristics. The automatic open the shutters and close the shutters to attain the dust palliative water tightness, beautiful generous; can immediately blow the breeze, and also can the breeze of take out, is glasshouse factory premises etc. to lower the temperature the well ventilated and the best choice.

model	Blade diameter(mm )	Blade speed(r/m)	Motor speed(r/m)	Air flow(m3/h)	Pa	Noise(db)	power W	voltageV	Length(mm)	wideth mm	heigth (mm)
DJF-750	750	960	960	14800	60	≤70	750	380	820	820	380
QCHS-1000	1000	600	1400	35000	70	≤70	750	380	1100	1100	400
QCHS-1250	1250	439	1400	44000	56	≤70	1100	380	1400	1400	400
QCHS-1400	1400	439	1400	55800	60	≤70	1500	380	1536	1536	400