Pentair Sand Dollar 1-1/2" MBT x 1-1/2" MPT Adapter (354588Z) dialvalves and this Waterway impeller is

and this Waterway impeller is especially practical when maintaining the original E-Series center discharge configuration matters

The gray scalloped face gives this Waterway internal a polished and coordinated look that works well in many spa finishes

Genuine Hayward replacement part GLX-FLO

Hayward vacuum cleaner brush set

An anchor socket channel helps provide a compatible receiving and support point for installed tube-style hardware

Pentair Sand Dollar 1-1/2" MBT x 1-1/2" MPT Adapter (354588Z) dialvalves and this Waterway impeller isThis 1 1 2" MBT x 1 1 2" MPT adapter is used with compatible Sand Dollar filter systems where the plumbing connection needs to be restored or adapted. It is a practical replacement when an original adapter is cracked, worn, cross threaded, or damaged during filter service. Correct fittings help maintain proper flow through the sand filter and reduce the risk of nuisance leaks at the equipment pad. Before ordering, compare the thread style, size, and