Pentair FNS Plus Tank Lid Assembly 60 sf | 170022 Pop-Up Tools Ensure the weir door can

Ensure the weir door can move freely and the basket sits properly for optimal skimming performance

Then add R‑0003 to re-pink the solution and again R‑0871 until clear—this second drop count ÷ 2 gives combined chlorine

Fits Waterway Flo‑Pro and Flo‑Pro II skimmers (also cross-references 519‑3000 and 519‑2900)

this OEM kit is engineered for easy installation and reliable performance

Durable Construction: Rugged filter tank made from the most durable materials to withstand the harshest applications and environmental conditions

Pentair FNS Plus Tank Lid Assembly 60 sf | 170022 Pop-Up Tools Ensure the weir door canPentair 170022 Replacement Tank Lid for FNS Plus 60 sq ft DE Filter The Pentair 170022 is the OEM replacement tank lid assembly designed for the FNS Plus 60 sq ft diatomaceous earth (DE) pool filter. This lid closes and seals the filter tank, ensuring the internal pressure and flowthrough during filtration and backwash cycles are maintained properly. Key Features Tank lid assembly sized for 60 sq ft FNS Plus DE filters (model FNSP60). Manufactured