Fan Dimensions:

　　impeller diameter:250 ~ 1000mm

　　Air flow:500 ~ 70000 m3 / h

　　full voltage range: 120 ~ 2500 Pa

　　total pressure efficiency: 64 ~ 70%

　　Noise range: 80 ~ 110dB (A)

　　Driven Type:belt drive.

　　Model: 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.