The Pentair Sta-Rite C1-200-PA Diffuser is a genuine replacement component designed for Max-E-Glas and Dura-Glas pump series (full-rated and up-rated models). Engineered to optimize water flow from the impeller into the volute, this diffuser helps maintain proper pressure, efficiency, and overall pump performance. Compatible with pumps ranging from 3/4 HP through 2.5 HP, this part is critical when rebuilding a wet end or restoring a pump that has lost prime or efficiency. If you’re replacing an impeller or servicing the pump housing, this diffuser should be inspected and replaced if worn or cracked. Details: Manufacturer: Pentair Sta-Rite Part Number: C1-200-PA Product Type: Diffuser Application: Max-E-Glas & Dura-Glas Pump Series Pump Rating: Full-Rated & Up-Rated Horsepower Range: 3/4HP - 2-1/2HP Function: Directs water flow from the impeller for optimal pump efficiency