Generic Buna-N O-Ring [14" ID] [3/16" CS] (O-474) miscelectrical An impeller like this is

An impeller like this is useful because it restores the pump’s primary water-moving component while matching a more specific high-head version of the original design

Red lit molded AMP-style format

Praher SM-20-2 replacement multiport valve

Helps automate weekly schedules in compatible systems

OEM Hayward Flo-Selector control with valve

Generic Buna-N O-Ring [14" ID] [3/16" CS] (O-474) miscelectrical An impeller like this isA Buna N O ring helps create a seal at a compatible large diameter circular connection, and this generic version is sized with a 14 inch inside diameter and 3 16 inch cross section using the O 474 reference. When a large O ring becomes worn, stretched, or flattened, the assembly can lose the sealing support it should maintain across the full connection. The 14 inch inside diameter gives this O ring practical value because large circular assemblies