ARGAL ASTRA Series Air Operated Double Diaphragm Pumps self priming submersible or dry mount dead head and run dry without damage high solids handling viscous and corrosive liquids gentle on shear sensitive liquids 0-650 l/min Max Head 80m view more DDA Flow Curves ARGAL ASTRAFOOD Air Operated Double Diaphragm Pumps designed for transfer of fluids in … Continue reading Air Operated Double Diaphragm Pumps