B4-72 NO.2.8A工业防爆离心通风机

B4-72 NO.2.8A工业防爆离心通风机B4-72 NO.2.8A Industrial Explosion-proof Centrifugal Fan，Diameter: 280mm， Air flow rate:1131~2356 M3/H， Pressure:994~606 PA， Power:1.5 KW， Frequency: 50/60HZ——Support customization