PUMP UNIT FOR WATER RISING FROM DEEPS AND ITS SUPPLY FOR WATERING IN COLLECTIVE AND INDIVIDUAL FARMS

摘要

A pump unit for water rising from deeps and its supply for watering in collective and individual farms has a pump and discharge and suction lines. Second pump is included to the unit, at that one pump has manual drive and the other one has electric drive, those are connected to each other by the suction lines through cross branch pipe or tee element provided on the suction line of the first pump.