DTF small sizeMetro & Tunnel ventilation Fan

1. Total 12 different size models: 12.5#, 14#, 15#, 16#,18#, 19#, 20#, 21#, 22#, 23#, 24#, 25#, 26#, 28#.

2. Air flow: 410-52680m^3/h

3. Air pressure: 10-960Pa

4. Power rate: 0.025-37kW

Characteristics:

1. The impeller wheel hub and curving aerofoil lamina areproduced according to the advanced international die-castingtechnology.

2. The impeller wheel hub is in small proportion and bigflux.

3. The lamina and wheel hub use the special fixingconfiguration, easy for adjusting.

4. Direct drive motor, simple structure, small size and lowweight, easy for installation and inspection.

5. The impeller''s balance precision reaches ISOG2.5standard.

Thanks a lot for your attention, if anyquestions, please don''t hesitate to contact me, B.Regards/Angela