Specifies the technological test as regards mash pumps. Includes definitions, and gives an example of test report. Annex A shows a standard motor-pump-group. A grape transfer apparatur is given in annex B. The pressure regulating device is illustrated in annex C. Annex D includes a control form for mash pump quantitative test. The control form for qualitative test given in annex E. The control form for overall evaluation is show in annex F.