https://www.youtube.com/watch?v=_nFh_M1H-2M
The pulser pump combines a low pressure tromp (discovered in Italy in the 16th or 17th century with a low pressure airlift pump. This combination has no movi…
https://www.youtube.com/watch?v=_nFh_M1H-2M
The pulser pump combines a low pressure tromp (discovered in Italy in the 16th or 17th century with a low pressure airlift pump. This combination has no movi…