... agriculture centrifugal mixed flow water pumps for farm irrigation and drainage Single-stage,single suction,horizontal centrifugal mixed flow ... pump cover,impeller,pump casing,pup shaft,bearing sleeve and bearing bracket or bearing frame,etc. Drive type: ... and variable speed drive.It is mainly driven by electric motor and diesel engine. 2011-2 new 2011 New style of Low-lift Centrifugal industry and ...