Qty 6 9910-759051 Check Valve Assembly
Qty 6 9910-320030 O-Ring
Hypro/Pentair is no longer distributing the 9910 series of diaphragm pumps, components, and related parts. Products with Hypro labeling will be unavailable soon. If you order one of these products you may receive the original factory version manufactured by AR in Italy. Specs and performance are the same.