Filbur Pentair/Hayward Diatomaceous Earth [DE] Grid [Partial] [12" x 9-3/4"] [24 SqFt] (FC-9420) airsupply and this Jacuzzi Magnum impeller

and this Jacuzzi Magnum impeller is designed for compatible HF

Dual speed operation for flexible use

The 27180-136 is a practical service part when a compatible Waterco or Baker HydroPak style skimmer needs a basket to restore dependable debris collection

Helps restore intended system functionality

and outdoor conditions

Filbur Pentair/Hayward Diatomaceous Earth [DE] Grid [Partial] [12" x 9-3/4"] [24 SqFt] (FC-9420) airsupply and this Jacuzzi Magnum impellerA partial DE grid helps complete the filtration assembly inside a compatible diatomaceous earth filter, and this Filbur FC 9420 grid is designed for Pentair and Hayward applications in a 12 inch by 9 3 4 inch format for 24 square foot systems. When a partial grid becomes torn or worn, the filter can lose the balanced support it should provide across the internal grid set. The Pentair and Hayward compatibility, partial grid format, and 24 square foot