
Pentair | 170019 | FNS Plus 24 sf Tank Lid Assembly | D.E. Filter
The Pentair 170019 tank lid assembly is a replacement upper housing component designed for FNS Plus 24 square foot pool and spa D.E. filter systems. This lid seals the top of the filter tank and maintains the pressure required for proper filtration operation. Its durable molded construction provides a secure closure while allowing access to the internal filter grids for inspection and maintenance.
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Key Features
• Replacement tank lid assembly designed for Pentair FNS Plus 24 square foot D.E. filter systems.
• Seals the top of the filter tank to maintain proper filtration pressure during operation.
• Allows access to the internal grid assembly for cleaning, inspection, and routine maintenance.
• Durable molded construction resists pool chemicals, filtration pressure, and outdoor equipment environments.
• Precision design ensures proper alignment with the filter tank clamp and sealing O-ring.
• Genuine replacement component designed for FNSP24 filter models.
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Product Overview
The Pentair 170019 tank lid assembly forms the upper section of the FNS Plus 24 square foot D.E. filter housing. Installed on top of the filter tank, the lid creates the sealed chamber required for pressurized filtration while providing an access point to the internal grid assembly.
During normal operation, the lid works with the tank clamp and O-ring seal to keep the filter system airtight and leak-free. When servicing the filter, the lid can be removed to access the D.E. grid assembly for cleaning, inspection, or replacement. Replacing a cracked or damaged tank lid restores safe pressure containment and ensures reliable operation of the Pentair FNS Plus 24 square foot filtration system.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Pentair 170019 tank lid assembly is a replacement upper housing component designed for FNS Plus 24 square foot pool and spa D.E. filter systems. This lid seals the top of the filter tank and maintains the pressure required for proper filtration operation. Its durable molded construction provides a secure closure while allowing access to the internal filter grids for inspection and maintenance.
────────────────────────────────────────
Key Features
• Replacement tank lid assembly designed for Pentair FNS Plus 24 square foot D.E. filter systems.
• Seals the top of the filter tank to maintain proper filtration pressure during operation.
• Allows access to the internal grid assembly for cleaning, inspection, and routine maintenance.
• Durable molded construction resists pool chemicals, filtration pressure, and outdoor equipment environments.
• Precision design ensures proper alignment with the filter tank clamp and sealing O-ring.
• Genuine replacement component designed for FNSP24 filter models.
────────────────────────────────────────
Product Overview
The Pentair 170019 tank lid assembly forms the upper section of the FNS Plus 24 square foot D.E. filter housing. Installed on top of the filter tank, the lid creates the sealed chamber required for pressurized filtration while providing an access point to the internal grid assembly.
During normal operation, the lid works with the tank clamp and O-ring seal to keep the filter system airtight and leak-free. When servicing the filter, the lid can be removed to access the D.E. grid assembly for cleaning, inspection, or replacement. Replacing a cracked or damaged tank lid restores safe pressure containment and ensures reliable operation of the Pentair FNS Plus 24 square foot filtration system.














