Waterway 5.0 HP Executive Spa Pump Wet End [2 1/2" MBT X 2" MBT] [56 Frame] (310-1510) air switch A DE grid is one

A DE grid is one of the core filtration surfaces in a diatomaceous earth filter

or no longer fitting properly in the assembly

Installing the correct part can help bring the skimmer closer to its intended function and improve confidence in the service result

A full wet end is often the most efficient way to restore a pump when the water-handling side has reached the point where multiple pieces are no longer worth patching

Installing the correct Pentair/Sta-Rite inlet can help restore return performance and improve the finished look of the fitting area

Waterway 5.0 HP Executive Spa Pump Wet End [2 1/2" MBT X 2" MBT] [56 Frame] (310-1510) air switch A DE grid is oneThe Waterway 310 1510 wet end is designed for compatible 5. 0 HP Executive spa pump applications and features 2 1 2 inch MBT by 2 inch MBT connections in a 56 frame configuration. A wet end like this is useful because it restores the full hydraulic side of the pump while maintaining the high output frame and connection layout required by the original assembly. At this power level, correct wet end matching is especially important because frame,