Fan Dimensions:

　　impeller diameter:280 ~ 1000mm

　　Air flow:900 ~ 120000 m3 / h

　　full voltage range: 120 ~ 3000 Pa

　　total pressure efficiency: 64 ~ 80%

　　Noise range: 80 ~ 110dB (A) (sound power level)

　　Transmission:belt drive.

　　Machine No. setting: 280,315,355,400,450,500,560,630,710,800,900,1000 other 12 kinds of machine numbers.

　　Application: all kinds of central air conditioning units and other HVAC ventilation purification equipment supporting products.