Rola Chem 1" PVC Top Mount Flow Meter (570321T) multiportvalves or model series

or model series

O-rings can flatten

The 25573-540-000 is a practical service part when a compatible skimmer setup needs a vacuum plate to restore dependable suction connection support

The Hayward adjustable floor return is designed for compatible pool floor-return applications where directional water return is needed

This cartridge has practical value because the expanded cross-reference list helps reduce uncertainty during service and reordering

Rola Chem 1" PVC Top Mount Flow Meter (570321T) multiportvalves or model seriesThe Rola Chem 1 inch PVC top mount flow meter is designed for compatible systems that need a top mounted flow indicator in a 1 inch connection size. Flow meters are useful because they give the operator a visible way to confirm that flow is within the expected operating range, which can make routine service and troubleshooting much easier. This replacement is especially useful when the original meter is damaged, inaccurate, difficult to read, or no