Pentair 170017 Tank Bottom Assembly – Fits FNS Plus 48 sq ft DE Filter
The Pentair 170017 is a replacement tank bottom assembly specifically designed for the FNS Plus 48 sq ft D.E. filter model. It restores structural integrity to the filter system by replacing the lower half of the tank.
Key Features
- OEM replacement tank bottom assembly for the FNS Plus 48 sq ft DE filter.
- Constructed from durable, filter-rated material to withstand pool system pressures and chemical exposure.
- Helps extend the life of the existing filter system rather than necessitating a full replacement.
Technical Specifications
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Part Number: 170017
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Compatible Filter Model: FNS Plus 48 sq ft DE filter
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Component: Tank bottom assembly including standpipe and mounting interfaces
Installation & Compatibility Notes
Prior to installation, shut off the filter pump and relieve system pressure. Remove the existing filter tank bottom, retaining any existing hardware or fittings as needed. Install the new 170017 assembly, ensuring alignment of the standpipe and mounting surfaces. Re-connect fittings, restore circulation and inspect for leaks or abnormal operation.
Maintenance Tips
- Inspect the tank body annually for cracks, warping or chemical damage; replacing the bottom assembly can restore system integrity and avoid full tank replacement.
- If you observe a drop in filtration performance or visible damage to the base, this part is designed for that repair scenario.
- Keep this assembly in your service inventory to minimize downtime when handling FNS Plus filter repairs.
Why Choose This Tank Bottom Assembly?
For pool service professionals, equipment suppliers and proactive homeowners maintaining the FNS Plus filtration system, the 170017 tank bottom assembly offers a cost-effective, direct-fit solution. It supports continued filtration performance without full system replacement and aligns with OEM repair standards.
