This pressure tester is built for the cleaner section where fit
A ball valve is useful because it allows water flow to be opened or closed more easily
That kind of visible match helps the topside remain intuitive and prevents the confusion that comes from a face that no longer matches the real functions underneath
It is a practical service part when restoring dependable heater output in a compatible Watkins system is the priority
It is a practical service part when a more complete pump rebuild calls for renewing the main housing seal
Pentair PacFab TR100 Upper Pipe Assembly (154426) aircontrols This pressure tester is builtBuilt for targeted repair work, this upper pipe assembly is a practical replacement part when the original component is worn, damaged, missing, or difficult to reuse. The part is suited for work on TR100 sand filters, where correct sizing and connection geometry help avoid unnecessary downtime and repeated disassembly. The 154426 component supports sand filter service where internal positioning, air relief, or media flow can affect filtration quality.