Pentair SuperMax/SuperFlo/Pinnacle 1.5–2.0 HP Diffuser (355618Z) aosmith On/off valves are used to

On/off valves are used to manage flow through specific plumbing circuits

The D-1 compatibility and mixed slip-to-barb connection design give this part practical value because flow-switch replacements work best when the new component matches both the plumbing layout and the control relationship of the original assembly

Made for Full Flow valve handle repair

Supports removable union-style service access

and this Darlly Filtration cartridge is designed for compatible applications using the 80601 reference

Pentair SuperMax/SuperFlo/Pinnacle 1.5–2.0 HP Diffuser (355618Z) aosmith On/off valves are used toRestore flow direction inside the pump wet end with this genuine Pentair Pool Products diffuser, part 355618Z. Designed for select SuperMax, SuperFlo, and Pinnacle 1. 5 to 2. 0 HP pump models, it helps guide water from the impeller into the volute for dependable circulation. A worn or cracked diffuser can cause reduced flow, priming trouble, or poor hydraulic efficiency. This replacement is ideal during a pump rebuild when seals, impellers, baskets,