Pentair
FNS Filter Tank Seal Retainer
Best replacement part for pool owners maintaining their filtration system integrity.
This Pentair FNS Filter Tank Seal Retainer is a crucial component for maintaining the integrity of your pool or spa filter system. Designed specifically for the Pentair FNS filter model, this retainer ensures a secure seal, preventing leaks and maintaining optimal filtration performance. It is a direct replacement part, ensuring compatibility and ease of installation. Keep your filtration system running efficiently with this essential Pentair part. It is built to last and withstand the demands of pool and spa environments.
$37.95
Owner Satisfaction
4.7
/ 5
Category Rank
3
/ 1449
#3 in Pool & Spa Filters
Price vs Category Average
-76%
Below average
Part Number
195337
Who it's for
- DIY maintainers seeking guaranteed compatibility with Pentair equipment
- Homeowners wanting quick, tool-free filter maintenance solutions
- Pool owners prioritizing leak-free filtration system performance
Who should skip it
- Owners in high-sun climates dealing with material degradation
- Users looking to avoid messy, time-intensive filter tank disassembly
- Budget-conscious shoppers wary of premium proprietary part pricing
Performance breakdown
Seal Integrity
Engineered to eliminate pressure loss and prevent common tank leaks.
Installation Simplicity
Direct-fit design makes swapping out old components a straightforward task.
Material Durability
Resilient construction withstands harsh pool chemicals and constant internal pressure.
Compatibility Precision
Exact OEM specifications ensure a perfect match for Pentair FNS systems.
Filtration Efficiency
Maintains optimal system pressure to keep your water crystal clear.
Maintenance Reliability
Reduces the frequency of emergency repairs by securing the filter housing.
Key Specs
Part Number
195337
Brand
Pentair
Model
FNS Filter Tank Seal Retainer
Features
- Ensures a secure seal for filter tanks
- Prevents leaks and maintains filtration efficiency
- Direct replacement part for Pentair FNS filters
- Easy to install
- Durable construction for long-lasting performance
What customers say
Customers consistently praise the FNS Filter Tank Seal Retainer for its perfect fit and immediate reliability. Reviewers highlight that this genuine Pentair part eliminates the frustrating leaks often associated with older or nonOEM retainers. The ease of installation is a major win; it slides right into place, confirming its status as a necessary and high quality replacement. This part delivers dependable performance, restoring the filter system's integrity without complication.
Know before you buy
No, this specific retainer is designed exclusively for the Pentair FNS filter series. Please verify your filter model number before purchasing to ensure a proper fit.
You should consider a replacement if you notice persistent leaks around the filter tank seam or if the existing retainer shows signs of cracking, warping, or corrosion. A compromised retainer can no longer maintain the necessary pressure for effective filtration.
Yes, this is an authentic Pentair component, part number 195337. Using genuine parts ensures the exact material specifications and dimensions required for your specific filter model.
Generally, no special tools are required for installation. However, it is recommended to clean the tank surface thoroughly before seating the new retainer to ensure a watertight seal.
While it is possible, it is highly recommended to inspect your O-ring for any signs of wear, flattening, or dry rot. If the O-ring is compromised, replacing it alongside the retainer is the best way to prevent future leaks.
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