Penn Valley Pump

The World Leader of Free-Diaphragm™ Technology

The Double Disc™ pump combines the performance features of a positive displacement pump and the principle of “Induced Flow” to provide superior versatility in fluids handling. Based on a “Free Diaphragm” technology, the pump utilizes a unique principle of operation where the discs perform the duties of both diaphragm and valve, providing a double acting, non-clogging, pumping action.
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Who We Are

Penn Valley Pump Company, Inc. has been developing, manufacturing and marketing the Double Disc™ pump for the municipal, industrial and chemical industries since 1980. Through continuous research and development we have created a range of positive displacement solids handling pumps that provide unmatched durability, reliability and performance compared with other positive displacement pump styles.

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