Description
Pentair 8.5-Inch Flanged Buttress Adapter 154521
Intro
Engineered by Pentair, the 8.5-Inch Flanged Buttress Adapter (P/N 154521) is the trusted bridge between your filter vessel and backwash or Top Mount valves. This Genuine OEM part delivers a secure, leak-resistant connection that simplifies upgrades, routine servicing, and long-term maintenance of Tagelus systems, even in harsh pool chemistry. The robust flange design maintains steady flow and crystal-clear water across backwash cycles.
List of Features
- Leak-free 8.5" flange buttress-thread design: provides a secure seal with TA100/TA100D backwash valves and Top Mount configurations.
- Genuine OEM Pentair part (P/N 154521): ensures exact fit with compatible filter vessels and Pentair hardware.
- Versatile compatibility: works across Tagelus TA100/TA100D sand filters and both Top and Side Mount configurations.
- Standard flange size: enables quick replacements during routine service.
- Durable materials: chlorine- and chemical-resistant construction extends service life in harsh pool environments.
- Easy alignment and installation: simplifies maintenance and preserves filtration performance between backwashes.
Final Thoughts
With OEM-grade reliability, this adapter keeps your filtration system running smoothly and water crystal clear. Invest in a Pentair connection that minimizes downtime and sustains consistent flow. Add to cart now to restore peak filtration and simplify ongoing maintenance.












