Complete top of D30 pump less the check valves. Includes Manifold, Lower Air Chamber, Upper Air Chamber, Accumulator Diaphragm, Suction Diaphragm, Suction Elbow Assembly and Outlet Flange.
In the fall of 2020, Hypro changed the style of the dampner diaphragm to the new blue style. They are interchangeable, the new style will work on the old pumps. We only have the new blue style in stock.
