open impeller centrifugal pump Material quality: AISI304, AISI316L ... :14-70m Mechanical seal: SIC/Ca Product name: open impeller centrifugal pumpthis pump is not reversible just by ... ritation, the right direction of rotation is clockwise .open impeller or closed impellermechanical seal according to DIN 2946 ... clamp,thread, flangeMax.Lift:70m (KS), 50m(BS) motor 2900,1450,3600 rev./min,50 HZ,60 HZ ...