Pentair FNS Plus Tank Bottom Assembly 48 sf | 170017
Pentair
SKU: PEN170017
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
- Part Number: 170017
- Compatible Filter Model: FNS Plus 48 sq ft DE filter
- 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.
Hours Of Operation:
Monday - Friday: 8:00 am to 4:00 pm Phoenix Time
Saturday and Sunday: Closed
- Orders costing more than $300 WILL be required to have signature confirmation upon delivery.
- Handling time is typically only 1 day.
- Any item ordered after 1pm Phoenix time, may not ship same-day.
- Call us if you require expedited shipping and we can give you quotes based on your needs.
Return Policy:
- All products, except as noted below, are eligible for return up to 30 days after receipt of item.
- For returns, an RMA form must be filled out HERE or customers can call for additional help.
- Shipping costs will be deducted from all returned items.
- Any item that is missing accessories, original packaging, or is not returned in the same condition that it was received in, may be subject to a re-stocking fee up to 100% based on the condition we receive it in.
- Items broken, damaged, or inoperable due to installer error will not be refunded.
- Fill out the return form or give us a call to obtain an RMA and return shipping label.
- There are no returns on the Pentair Colorsync 618031
- No returns on pool cleaners.
- No returns on opened seals and o-rings.
- No returns on capacitors.
- If a light is returned because it "doesn't work" and it tests fine, the cost to ship and a re-stocking fee will be deducted from the refund.
- All products denied upon arrival at customers house WILL be charged the cost to ship.
- Visa Gift Card Promotions: Gift cards are sent within 14 days of the order. When accepting the Visa Gift card, you agree that if your order is returned or refunded, this amount will be deducted from the refunded amount. All Visa Gift cards are sent via email in an E-Gift Card format and are non refundable.
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