National Pump offers Semi-Open Bronze Impellers in 7 sizes. With flows to 3600 GPM, heads to 120 ft/stage and efficiencies to 86% for oil or water lube. Their design is best suited for abrasive water applications; or when variable pump performance is needed by adjusting the impeller-bowl clearances.  For a free brochure call 800-966-5240.

National Pump Company, LLC. 
Email: info@natlpump.com 
Website: www.nationalpumpcompany.com

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