Pentair Sta-Rite S7D75/S8D110/DES/DEP Center Rod (23900-0039Z) laingthermotech Tool designed for compatible spa

Tool designed for compatible spa jet retaining ring service

A properly selected Magic Plastics check valve contributes to more dependable backflow prevention and more service-friendly plumbing maintenance

Fits compatible feeder applications

Improves service confidence and long-term electrical reliability

Pentair Sta-Rite S7D75/S8D110/DES/DEP Center Rod (23900-0039Z) laingthermotech Tool designed for compatible spaThis center rod is used inside compatible Sta Rite S7D75, S8D110, DES, and DEP filter assemblies to help secure and align internal filter components. A bent, corroded, or damaged rod can make it difficult to tighten the assembly evenly and may compromise how the grids or internal parts seat inside the tank. Replacing it helps support even clamping pressure and reliable filter operation. Supports proper internal filter alignment Helps secure DE filter