Waterco Trimline Tank Lid (620251-0501) waterfall 2 amp configuration

2 amp configuration

or no longer suitable for continued use

and this generic version is sized with a 20-1/2 inch inside diameter and 5/16 inch cross-section using the O-103 reference

Improves flow performance

Waterco Trimline Tank Lid (620251-0501) waterfall 2 amp configurationThe Waterco Trimline tank lid is designed for compatible filter applications where the main vessel lid needs replacement. A tank lid is useful because it secures the top of the assembly while still allowing access for service, inspection, and internal maintenance when needed. This replacement is especially useful when the original lid is cracked, warped, damaged around the sealing surface, or no longer fitting properly after years of use. Replacing