Product Overview
The Pentair 170022 Tank Lid Assembly is the genuine replacement tank lid for Pentair FNS Plus 60 sq ft DE filters. Designed to deliver a secure, reliable seal and withstand demanding pool environments, this OEM lid ensures your filter operates safely and at peak performance. Built from durable, corrosion-resistant materials and engineered to fit perfectly, the 170022 is the trusted replacement for maintaining the longevity and efficiency of your FNS Plus system.
Ideal For
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Owners of Pentair FNS Plus 60 sq ft (FNSP60) DE filters
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Replacing cracked, warped, or leaking filter lids
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Ensuring safe operation and proper sealing of DE filtration systems
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Pool professionals performing maintenance or refurbishments
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Residential and commercial pool systems requiring OEM replacement parts
Key Features
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Genuine Pentair OEM Part – Ensures proper fit, compatibility, and long-term reliability.
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Designed for FNS Plus 60 sq ft Models – Specifically engineered to fit the FNSP60 tank body.
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High-Strength Construction – Built from durable, corrosion-resistant composite materials.
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Secure Locking Design – Provides a strong seal to maintain proper filtration pressure.
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Precision Molded Fit – Eliminates guesswork and ensures proper alignment during installation.
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Compatible with Original Band Clamp & O-Ring – Works seamlessly with standard Pentair hardware (sold separately if needed).
Benefits
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Restores Filter Integrity
Replacing a damaged lid helps maintain proper pressure, flow, and filtration performance. -
Safe & Reliable Operation
Ensures the filter remains securely sealed to prevent leaks and pressure issues. -
OEM Quality Fit
No modifications or adjustments needed — installs directly on FNS Plus 60 sq ft filter tanks. -
Long-Lasting Durability
Resistant to UV exposure, chemicals, and outdoor pool environments for extended service life.
Customer-Facing Q&A
Q: Will this lid fit all FNS Plus filters?
No. This tank lid assembly is specifically designed for the 60 sq ft FNS Plus filter (FNSP60).
Q: Does this come with the O-ring or clamp?
No. The tank lid is included only. O-rings and clamps are sold separately if needed.
Q: Is this an original Pentair replacement part?
Yes. Part number 170022 is a genuine Pentair OEM component.
Q: How do I know if my lid needs replacement?
Cracks, warping, leaks, or difficulty maintaining pressure typically indicate the need for a new lid.
Q: Is installation difficult?
Installation is generally straightforward. A pool professional can ensure proper sealing and pressure testing.