Pentair Waterford/Crystal-Flo Dain Cap O-Ring

🔧 Pentair Waterford and Crystal-Flo Drain Cap O-Ring

SKU U9-371 is a replacement O-ring designed for Pentair Waterford and Crystal-Flo pump drain caps. This small but important seal helps prevent leaks at the pump drain cap area, supporting proper pump performance and easier routine maintenance.

Use this replacement O-ring when servicing compatible Pentair Waterford and Crystal-Flo pumps. It is commonly used to restore a tight seal if the original O-ring is worn, flattened, cracked, or leaking.

✅ Key Features:

• Replacement O-ring for Pentair Waterford and Crystal-Flo pump drain caps
• Helps create a secure seal to reduce water leakage
• Ideal for maintenance, repair, and seasonal equipment service
• Simple part replacement for compatible Pentair pump systems

📋 Compatibility:

• Pentair Waterford pump series
• Pentair Crystal-Flo pump series

🛠 Installation Tip:

• Turn off power to the pump before servicing
• Remove the drain cap, inspect the sealing surface, and replace the O-ring if damaged or worn
• Lightly lubricate the new O-ring with a pool and spa safe lubricant if recommended by the manufacturer
• Reinstall the drain cap and check for leaks after startup

💧 For best results, always verify pump model compatibility before ordering and follow the manufacturer service instructions for your specific Pentair system.