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ZRB SERIES BUTTERFLY TYPE CONE FAN
ZRB SERIES BUTTERFLY TYPE CONE FAN

Using advanced front double door opening device small wind resistance,good sealing,high efficiency,lengthened cone design improve exhaust power.

Galvanized steel frame is made of 180g/。galvanized layer avoid rust.

Fan double doors closed with the rubber sealing which effectively avoid air backflow when start fans at different time.Greatly improve the operation efficency by 15-20%compared with the...

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