Polaris Zodiac PB4SQ Back Plate Kit (R0723200) pentairamerican A full DE grid helps

A full DE grid helps create the primary filtration surface inside a compatible diatomaceous earth filter system

The 27455-0004 is a practical replacement part for compatible Astral Pool Sena pumps that need renewed structural support and cleaner assembly performance

Nemo Power Tools reciprocating saw motor assembly

The 98116-001 is a practical service part for compatible AquaPro AL50 systems that need renewed pump-basket performance and easier maintenance

Useful for repair and feature restoration

Polaris Zodiac PB4SQ Back Plate Kit (R0723200) pentairamerican A full DE grid helpsThe Polaris Zodiac Back Plate Kit [PB4SQ] (R0723200) is a replacement back plate kit for compatible Polaris Zodiac PB4SQ booster pump applications. The back plate is part of the pump assembly and helps support proper sealing, alignment, and water movement within the wet end. Use this kit when the original back plate is damaged, worn, leaking, or being replaced as part of a booster pump rebuild. Installing the correct replacement part helps restore