Pumps built on or after that date require a different seal plate
as these components share the same service interval and accessing them again later requires the same teardown
with place to write the capacity of your own pool (consult your local regulations for sizing advice)
locate the part number stamped or molded on your existing bleed assembly
Pentair Diffuser 1 HP | Dyna-Glas / Dyna-Pro / Dyna-Max Series Pump | C1-270PCZ Lighting Pumps built on or afterOEM Diffuser for Pentair Dyna Glas, Dyna Pro, and Dyna Max 1 HP Pumps The Pentair C1 270PCZ is the OEM replacement diffuser for 1 HP Dyna Glas, Dyna Max, Dyna Pro, and Dyna Pro E series pumps, including models MPFA6D, MPFA6E, and MPFA6F. What It Does The diffuser sits between the impeller and the pump volute, channeling water flow from the impeller into the pump body with minimal turbulence. A cracked or worn diffuser reduces hydraulic efficiency,