供应DF低噪音离心风机，离心风机厂家直销。 产品简介 DF系列低噪声离心通风机工艺设计精良、材质坚固、性能可靠，具有噪声低、效率高、寿命长、安装方便等特点，广泛应用于电信、电力、电子、地质、煤矿、轮船、造纸等行业，特别塑料机械、印刷机械、晒图机、烘干机、吹塑机、地下设施的冷却、温控和通风。Performance induction The DF series centrifugal fans with low noise are of consummate craft and technological design, firm material, stable and reliable performance. They have the feature of low noise, high efficiency, long life and easy installation. The fan is widely used in industries and department such as telecom, eclectic force, electrical, electronics, geology, coal mine, steamboat, paper maki ng, etc. Especially, the fan fits for the cooling, controlling temperature and ventilate in plastics, printing machineries, copying machine, drying machine, blown machine, underground facilities, etc. 性能参数performance parameter list 型号 machine（NO） 转速revolution 功 率 power 风量 airflow 全压pitot pressure 噪声 noise rpm kW m3/h Pa dB(A) 1.1 2800 0.12 305 412 72 1.3-I 2800 0.18 405 450 75 1.3-II 2800 0.25 504 860 75 1.6-I 2800 0.37 660 850 76 1.6-II 2800 0.55 860 1020 76 2-I 2800 0.75 1200 1210 80 2-II 2800 1.1 1900~2500 1300~1128 82