Description
Sta-Rite Drain Plug 24900-0503Z — OEM Replacement for System 3 Filters
Intro
Keep Sta-Rite System 3 filtration performing at peak with the Sta-Rite Drain Plug 24900-0503Z from Pentair. This genuine OEM replacement is designed for SM, SD, and SS Series filters — modular media, D.E., and sand units — delivering a secure, maintenance-ready seal between backwashes. Built to resist pool chemicals and outdoor elements, it enables quick draining, flushing, and winterization with confidence while protecting warranty and system integrity.
List of Features
- Direct OEM replacement with exact threading: ensures a reliable, leak-free connection that matches the original hardware.
- Universal fit for System 3 (SM/SD/SS Series): works across modular media, D.E., and sand filters without adapters.
- Chemical-resistant polymer: withstands chlorine, salt, and UV exposure for long service life in harsh pool environments.
- Sealed, drip-minimized design: reduces drips during draining, backwashing, or winterization, keeping surfaces cleaner.
- Tool-free hand-tightening: install quickly and safely without tools, minimizing maintenance time.
- OEM brand assurance: Pentair engineering compatibility helps preserve warranty and system integrity.
Final Thoughts
This drain plug pairs reliability with practical convenience, supporting consistent filtration and minimal downtime between service cycles. Add this genuine Pentair plug to your pool kit today and keep your System 3 running smoothly through every season.













