Pentair Bermuda Black Weir, 8-1/2" x 5-1/2" x 3/4" (516315Z) balboawater A swing check valve helps

A swing check valve helps maintain one-way water movement in a compatible plumbing system

A focused replacement like this is especially useful when the surrounding filter body remains serviceable and the weak point is isolated to the basket itself

Built for use with compatible Perma Cast pool hardware

A lift cover is useful because it helps protect the lift from wear and exposure while also supporting a cleaner finished appearance around the equipment

Pentair Bermuda Black Weir, 8-1/2" x 5-1/2" x 3/4" (516315Z) balboawater A swing check valve helpsPentair Weir, Pentair Bermuda, 8 1 2" x 5 1 2" x 3 4", Black (516315Z) is a replacement skimmer component for compatible Pentair pool systems. Skimmer lids, rings, weirs, and related parts help support surface debris removal, safe skimmer access, and proper flow into the suction side of the circulation system. Use this part when the original skimmer component is cracked, missing, faded, warped, or no longer fitting securely. Always match the skimmer