Pentair TR140C 3" Upper Pipe Assembly (154008) topsideparts Waterway round weir

Waterway round weir

The 2 inch by 2 inch connection format helps preserve the original flow path

or needs to be matched to an existing pneumatic control setup

Part number 600-4369-DSG is a helpful reference for confirming compatibility with the existing Waterway assembly

A properly selected grid helps restore intended filtration performance and contributes to cleaner maintenance results

Pentair TR140C 3" Upper Pipe Assembly (154008) topsideparts Waterway round weirThis genuine Pentair Pool Products upper pipe assembly, part 154008, is built for compatible TR140C sand filter systems. It helps direct water through the correct internal pathway and works with other internal components to maintain consistent filtration performance. Use this part when the original upper pipe assembly is cracked, damaged, or removed during a full internal service. Correct internal piping is essential for maintaining intended filter