Description
Pentair 59023700 Manifold Top With Air Bleed for FNS Plus
Intro
The Pentair 59023700 Manifold Top with Air Bleed is a precise OEM replacement for FNS Plus DE pool and spa filters. It maintains optimal flow, simplifies backwashing, and keeps filtration efficient during heavy use. This top integrates with your existing housing, delivering a reliable seal and straightforward service.
List of Features
- Air bleed integration — built-in vent releases trapped air during backwash, preventing air locks and preserving steady flow.
- OEM-fit for FNS Plus — specifically designed to replace the cap on Pentair FNS Plus DE filters for a snug, leak-free connection.
- Sturdy, chemical-resistant construction — high-quality plastics resist chlorine, UV exposure, and frequent backwashing for long life.
- Exact dimensions align with OEM specs — measures 16" L x 7-3/4" H x 15" W to ensure a precise, drop-in fit.
- Easy maintenance and service — straightforward attachment points simplify removal, inspection, and routine DE filter maintenance.
- Reliable performance for pools and spas — compatible with standalone DE filtration workflows to keep water clear and inviting.
Final Thoughts
Final Thoughts: Upgrade to the Pentair 59023700 top to restore peak filtration efficiency, reduce downtime, and enjoy clear water with less guesswork. Order now to keep your FNS Plus system running smoothly.











