Union-style check valves are useful because they can simplify future maintenance and replacement compared with more permanent plumbing arrangements
This version is especially useful when the installation depends on the SB Ti with high-limit configuration rather than a simpler heater assembly
This part is commonly used during sand filter rebuilds
A properly selected pack helps restore intended filtration performance and supports organized upkeep
Replacing the volute can help give the pump a stronger foundation for additional serviceable components that are still in good condition
Pentair TA60/SD80/CFII26/TM 2" Multiport Valve [No Unions] (263085) srsmith Union-style check valves are usefulThis genuine Pentair Pool Products 2 inch multiport valve, part 263085, provides water routing for compatible TA60, SD80, CFII26, and TM filter systems. Sold without unions, it is intended for installations where existing union components are reused or separately matched to the plumbing layout. Replace the valve when ports leak, the handle action becomes unreliable, or internal wear prevents proper backwash and filtration control. Confirm the specific