... 4.CE,CCC,CQC,ISO TS65-50-250A industrial pump is suitable for drinkable water, pressurization units, irrigation, ... booths, bottle washing plants, swimming pools,etc.CONSTRUCTIONSingle stage pump with radially split casing,axial suction and vertical discharge. ... bearings do not need any Maintenance. Unbalanced standard mechanial seals (silicon carbide-carbon-vition). Flanges are according to UNI ...