Pentair 262511 FullFloXF Backwash Valve For The Q120 DE Filter

Replace a worn or leaking backwash valve with this OEM replacement designed for reliable service and straightforward installation. This replacement backwash valve is compatible with Q120 DE pool filters and is built for pool and spa filtration systems that require a durable valve for efficient backwashing and rinsing.

• Compatibility Compatible with Pentair Q120 DE filter models and other systems that accept FullFlo XF style valves.
• Durable construction Engineered materials for corrosion resistance and long service life in pool environments.
• Easy installation Direct replacement for the factory valve to restore full backwash performance. Basic plumbing tools required.
• Function Provides smooth selection between filter, backwash, rinse, and waste settings to maintain filter efficiency.
• OEM part number 262511 for accurate identification and compatibility checks.

Key specifications

• Manufacturer Pentair
• Part number 262511
• Application Q120 DE filter backwash and rinse operations
• Includes valve assembly ready for direct replacement

What to expect

This OEM valve restores proper backwash flow and helps reduce channeling in the DE grids. It is recommended to inspect related plumbing and clamp seals during replacement. If you are unsure about fit or installation consult a certified pool technician or refer to the filter manual.

Maintenance tips

• Shut off pump and relieve system pressure before servicing the valve.
• Inspect O rings and seals and replace if worn for a leak free installation.
• Perform a routine backwash and rinse after installation to confirm proper operation.

For parts support and installation guidance contact Pentair or your local pool professional.