Pentair 2-3/8" Automatic Air Relief Assembly | 261003 Quad DE Filters align the actuator’s spline properly

align the actuator’s spline properly

✅ Durable and Reliable – Built from high-quality materials to withstand long-term use in demanding pool environments

Making it a strong and durable OEM part

The hand nut (yellow) is a replacement part made by Zodiac

Pentair 2-3/8" Automatic Air Relief Assembly | 261003 Quad DE Filters align the actuator’s spline properlyPentair 2 3 8" Automatic Air Relief Assembly 261003 OEM Pentair 261003 2 3 8" air relief assembly. Releases trapped air to maintain pressure and efficient filtration. Features OEM replacement for Pentair Nautilus and select Triton filter systems. Automatically vents trapped air to maintain pressure balance. 2 3 8" connection for secure and proper fit. Improves filtration efficiency and water flow. Durable construction for long service life.