Keep your pool or spa filter running smoothly by replacing broken, damaged, or missing parts. With this Pentair Tank Lid Replacement, you can keep your pool or spa D.E. filter at its peak performance.
This is a tank lid assembly replacement. It is Pentair model number 170021. This filter tank lid replacement fits Pentair model number FNSP48, which is the FNS Plus series 48 square foot vertical grid D.E. pool and spa filter.
Constructed of polypropylene plastic that’s reinforced with fiberglass, this tank lid is resistant to pool chemicals and sports superior strength and reliability. Once attached to your D.E. pool filter, the tank lid is easy to remove for easy service and maintenance of your D.E. filter grids.
Take care of your pool filter and it’ll take care of you. Keep your filter operating smoothly with the Pentair Tank Lid Replacement.
- Replacement tank lid assembly
- Part number: 170021
- Fits Pentair model number FNSP48, the FNS Plus series 48 square foot vertical grid D.E. pool and spa filter
- Constructed of fiberglass reinforced polypropylene for pool chemical resistance, superior strength, and reliability
- Easy to remove for easy service and maintenance of your D.E. filter grids
- Color: Cream
- Dimensions (L x W x H): 21 x 21 x 26 inches
- Weight: 20 pounds
- Manufacturer warranty: 1-year warranty
Questions? We’ve Got Answers.
Helpful answers about product features, setup, and more
What is the build material of the pool?
The pool is constructed from plastic. This material choice supports everyday use while maintaining the structural integrity needed for the product’s intended applications.
How big is the pool?
The pool measures 21 x 21 x 26 inches (length x width x height). Use these measurements to plan setup space and confirm the product fits your yard or outdoor area.
Is there a warranty on the pool?
Yes. The pool is backed by 1-year manufacturer warranty. Coverage details and claim procedures are provided by the manufacturer; retain your order receipt as proof of purchase if you ever need to file a claim.
What is the pool used for?
The pool is used for backyard recreation and outdoor enjoyment. It is designed for use in yards, garden spaces, or other open outdoor areas where there is room for setup and active use.
How do I clean and care for the pool?
Wipe with a damp cloth and mild detergent. Avoid harsh solvents that can dull or crack the surface. Regular light cleaning extends the lifespan of the pool and keeps it looking and performing well over time.
Who makes the pool?
The pool is made by Pentair. Pentair produces this item as part of its lineup, and product details such as specifications, included accessories, and warranty terms are set by the brand.
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