Pentair 25021-0003 System3 Air Bleed Tube

🔵 Pentair System3 Air Bleed Tube – 25021-0003

OEM Pentair replacement air bleed tube designed specifically for System3 modular media filters. Essential for proper filter operation, this tube ensures trapped air is efficiently vented from the filter tank, helping maintain optimal water flow and system performance.

• 🌊 Compatible With: System3 S7M120, S7M400, S8M150, S8M500 modular media filters
• 🔩 Direct OEM Replacement: Replaces original Pentair part #25021-0003
• 🛡️ Durable Construction: Made from high-quality materials to withstand harsh pool environments
• ⚙️ Restores Functionality: Eliminates trapped air, reducing noise and protecting your pump
• 📝 Easy Installation: Drop-in fit—remove old tube, clean bleed port, insert new tube, and confirm secure seating

Directions:

1. Switch off the pool pump and release system pressure before servicing.
2. Remove the existing air bleed tube from the filter tank.
3. Clean the bleed port to ensure a tight seal.
4. Insert the new tube, making sure it is seated securely to prevent leaks.
5. Restart the pump, prime the system, and check for proper venting.

Why Replace? Over time, air bleed tubes can become clogged, cracked, or worn, leading to trapped air and reduced filter performance. Replacing this part restores normal filter operation and helps extend the life of your pool equipment.

• 📦 Includes: One OEM Pentair air bleed tube (part #25021-0003)

💬 Need Assistance? Contact our pool parts experts with your filter model and serial number for help confirming fitment or installation guidance.