... RPM)Max. of Pumpage(m)Flexibrle hose.dia(mm)Flexible shaft.dia(mm)Length(M)Weight(kg)Rower/RotationRB5029003000- ... can be coupled to electric motors,,gasoline engines,diesel engines,flexible shaft pumps 2. no mini order demads 3. can ... competitive price with the high quality for you: all flexible shafts c/w rubber hoses and all connectors for ... from our technical department, we can supply on-line service