Pentair SuperMax/SuperFlo/Pinnacle 1.5–2.0 HP Diffuser (355618Z) aosmith Helps restore dependable upper valve

Helps restore dependable upper valve closure function

Made for Full Flow valve handle repair

Replacing the correct Maytronics rocker switch helps preserve the original control feel and contributes to a cleaner

while the serviceable design makes future maintenance more convenient and cost-effective

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

Pentair SuperMax/SuperFlo/Pinnacle 1.5–2.0 HP Diffuser (355618Z) aosmith Helps restore dependable upper valveRestore 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,