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Type NL cement vertical kiln series high pressure centrifugal fan: 

　　Type NL special fans for cement vertical kiln are made by Siping Blower Factory, which are new high pressure, high efficiency, low noise and energy-saving products, can replace low efficiency and high noise Roots blowers used for cement vertical kiln .The products are suit for various common and mechanical vertical kilns of φ2.0 ×8m～φ3.2 ×12m.

The products have following features:

　　1. High efficiency, low noise, flat performance curve, wide high efficiency area, non-surge point. Motor consumption power doesn't vary with network resistance. Motor doesn't overload when ventilation is blocked in vertical kiln.

　　2. Effectively control motor load by damper.

　　3. Low noise, improve working surrounding.

The products are made single inlet, type D driving and main body support with vibration absorber.