Pentair 20.5" Brass Vertical Tie Rod | Sta-Rite System: 3 SD Series D.E. Filter | 23900-0039Z Check Valves Improper fuel conversion can result

Improper fuel conversion can result in fire

soak the filter overnight

Taylor Free Chlorine tests provide precise measurements to ensure adequate levels for effective sanitization

Gray finish

Pentair 20.5" Brass Vertical Tie Rod | Sta-Rite System: 3 SD Series D.E. Filter | 23900-0039Z Check Valves Improper fuel conversion can resultThe Pentair 23900 0039Z is the OEM replacement 20. 5" brass vertical tie rod for the Sta Rite System: 3 SD Series D. E. Filter a Pentair legacy product line. What It Does The vertical tie rod runs through the filter tank assembly, securing the internal filter grid stack under operating pressure. A damaged or corroded tie rod can compromise filter grid alignment and tank integrity. Replacing it with the correct OEM brass rod restores proper clamping