drum pump, 1. pneumatic, air operated 2. drum pump, transfer pump, 3. for fuel, gas IMPA591653 drum pump,pneumatic drum pump, ship drum pump, transfter pump, oil pump,*pressure air: ≥0.1Mpa * capacity: 200L/2~4min* liquid type: water, light oil, fuel etc* material: stainless steel drump pump pneumatic