Pentair C1-200PA Diffuser replacement for Sta‑Rite Max‑E‑Glas/Dura‑Glas pumps — US-made, direct-fit part

The Pentair C1-200PA diffuser is a direct replacement component engineered to restore proper water flow and performance for Sta‑Rite Max‑E‑Glas and Dura‑Glas series inground pool and spa pumps.

If your Sta‑Rite Max‑E‑Glas or Dura‑Glas pump is showing signs of reduced circulation, unusual noise, or you’ve discovered a cracked or worn diffuser, the Pentair C1‑200PA is built to bring the hydraulics back to specification. Manufactured in the United States, this compact diffuser fits the original equipment location and helps re-establish the designed water path inside the pump housing without the cost of a full pump replacement.

How does this diffuser affect pump performance?

Installing a properly matched diffuser ensures the pump’s internal water passages are shaped to minimize turbulence and maintain designed flow. A worn or damaged diffuser can cause cavitation, reduced efficiency, and increased noise. Replacing it returns the pump closer to factory performance levels.

• Restores intended flow geometry inside the volute and impeller area
• Reduces turbulence and noise when correctly fitted
• Helps maintain pump efficiency without aftermarket modifications

Is the C1-200PA easy to install?

The C1‑200PA is a drop-in style replacement for the Sta‑Rite Max‑E‑Glas and Dura‑Glas pump families, designed for straightforward service by a technician or informed DIYer. Basic disassembly of the pump housing and removal of the old diffuser are required. Keep manufacturer torque and alignment guidance in mind when reassembling.

• Direct-fit for specified Sta‑Rite models—no custom machining
• Requires standard hand tools and basic pump disassembly
• Quick swap cuts downtime versus full pump replacement

What are the physical and sourcing details?

The component is compact and lightweight, making it easy to handle during service jobs. It ships in small packaging for convenient storage or field transport, and is produced in the United States to Pentair quality standards.

• Country of origin: United States
• Package dimensions: 7.5" L x 7.5" W x 2.75" H
• Package weight: 0.25 lb (approximate)

Will this part work with my existing pump model?

The C1‑200PA specifically replaces the factory diffuser used in Sta‑Rite Max‑E‑Glas and Dura‑Glas inground pump series. Confirm your pump model and part number before ordering to ensure compatibility; cross-references and model plates on the pump housing are the best verification method.

• Intended for Sta‑Rite Max‑E‑Glas / Dura‑Glas series pumps
• Check pump model and serial plate for exact match
• Contact a Pentair dealer or technician if unsure

Who is this for: Pool service professionals, repair technicians, and knowledgeable homeowners who maintain Sta‑Rite Max‑E‑Glas or Dura‑Glas inground pumps and want a reliable OEM replacement part. If you need to restore circulation, reduce pump noise, or replace a physically damaged diffuser without replacing the whole pump, the Pentair C1‑200PA is a compact, OEM-compatible solution that keeps your system running to design specifications.