Dependability is key. Though the semi-open impeller is more hydraulically efficient, the vortex impeller’s design creates a whirlpool action in the pump volute that increases reliability and reduces maintenance. Zoeller makes pumps that use ...more
Dependability is key. Though the semi-open impeller is more hydraulically efficient, the vortex impeller’s design creates a whirlpool action in the pump volute that increases reliability and reduces maintenance. Zoeller makes pumps that use both the semi-open and vortex impeller designs to meet the needs of a variety of applications.
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