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Durable mechanical bellows seal chemical pump

The SD series chemical pump are dependable, self priming pumps. The full motor horsepower is translated into flow via the shaft. These pumps are used for a wide range of applications, from chemical...

Why centrifugal pump can do the self-priming?

First of all, the pump head must contains water full enough to form a water pillar when the pump started to run and send out the water in the pump head.



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