contained within the hose, separated from the
pump. No other positive displacement
pump offers this unique separation of
pump and fluid. Watson-Marlow Bredel
pumps clearly outperform other
pump types, such as piston, progressive cavity or diaphragm
pumps which rely on seals and valves for their operation - often a cause of air ingress, high maintenance and
pump failure. The illustration shows fluid being drawn into a
pump, trapped between two shoes (in a Bredel
pump) or rollers (in a Watson-Marlow...
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