Pentair Tank Lid, 48 sq. ft. Filter | FNS Plus | 170021 PWWB Recommended for commercial or residential

Recommended for commercial or residential elite model ladders

Heavy duty vinyl

Removes oil

303 Stainless Steel Threaded Shaft

Pentair Part Number 170016 Component Tank Bottom Assembly Pro Tip

Pentair Tank Lid, 48 sq. ft. Filter | FNS Plus | 170021 PWWB Recommended for commercial or residentialThe Pentair Tank Lid, 48 sq. ft. Filter (170021) is the OEM replacement lid for the FNS Plus 48 sq ft D. E. filter model FNS PLUS 48. This is a direct factory matched replacement that restores the pressure retaining top closure of the filter tank to original specification. The tank lid forms the sealed top of the FNS Plus filter tank. A cracked, warped, or seal compromised lid allows system pressure to escape, reducing filtration efficiency and