1.5kw,2.2kw and 4kw three kind of electric disperser.Each ... Non anti-proof two kind. Technical parameters:Model1.5kw,2.2kw,4kw and 5.5kwUp and down distance(mm)900mmDimension(L*W ... ,50Hz,3Phase/220v,50Hz,single phase for 1.5-4kw and just 380v for 5.5kwDia.of dispersing discs150mm and 200mmRotational speed0 ...