Pentair 261003 Automatic Air Relief Assembly Replacement for Nautilus Pool and Spa D.E. Filter
Part 261003 | Automatic Air Relief Assembly | Replacement for Pentair Nautilus D.E. Filters
The Pentair 261003 automatic air relief assembly is a replacement part designed for select Pentair Nautilus pool and spa D.E. filters. It helps release trapped air from the filter tank, supporting proper water flow, easier startup, and dependable filtration performance.
Key Features:
- Automatic air relief function helps remove air from the filter system
- Designed as a replacement part for compatible Pentair Nautilus D.E. filters
- Helps maintain efficient circulation and stable filter operation
- Ideal for routine maintenance or repairing a worn or damaged air relief assembly
- Built for use in pool and spa filtration systems that use a D.E. filter tank
Compatibility:
Compatible with select Pentair Nautilus pool and spa D.E. filters. Verify your filter model and existing part number before ordering to ensure fitment.
Installation Notes:
- Shut off the pump and relieve pressure before service
- Remove the old air relief assembly and install the replacement securely
- Check seals and fittings for proper seating
- Prime and test the system after installation to confirm leak-free operation
Why Replace the Air Relief Assembly?
- Helps prevent trapped air from reducing filter efficiency
- Supports easier startup and quieter system performance
- Can restore proper operation when the original assembly is cracked, leaking, or stuck
Always follow the manufacturer’s installation and maintenance instructions for your specific filter model.
