SF-B series low noice wall type axial duct fanThe product is consist of special designed space wrenched blade.
low noise, large air volume, good performance, easy maintenance
widely used for ventilation in warehouse, workshop and entertainmentplace
10',12',14',16',18',20',24' for your choose.
NO.Voltage(V)POWER (kw)RPMM3/HDB(A)DF/SF2.5B-4220/3800.061450180060DF/SF3B-4220/3800.121450220063DF/SF3.5B-4220/3800.181450280065DF/SF4B-4220/3800.251450450067DF/SF5B-4220/3800.351450580070DF/SF6B-4220/3800.551450850072