Pentair PosiFlo Lower Clamp Assembly 11" – Part #25010-9100

The Pentair PosiFlo Lower Clamp Assembly 11 inch (25010-9100) is a genuine replacement part designed for Pentair PosiFlo pool and spa cartridge filters. This lower clamp assembly secures the filter body, ensuring a tight and reliable seal for safe, leak-free operation.

✅ Product Features:

• Authentic Pentair replacement part for PosiFlo cartridge filters
• Measures 11 inches in diameter for proper fit
• Durable construction for long-lasting performance in pool environments
• Replaces lower clamp on Pentair PosiFlo filter models including Posi-Flo II, Posi-Flo 100, Posi-Flo 135, and similar units
• OEM Part Number: 25010-9100 (also referenced as 250109100)

🔧 Compatibility:

• Pentair PosiFlo II Cartridge Filters
• Pentair PosiFlo 100 & 135 Filters
• Compatible with select Sta-Rite Posi-Flo filter systems

⚙️ Installation & Use:

• Designed as a direct replacement for the lower clamp assembly on compatible PosiFlo filters
• Ensure power is off and system is depressurized before removing old clamp
• Follow manufacturer instructions for safe installation and tightening procedures

🛠️ Why Replace Your Clamp Assembly?
A damaged or worn clamp can lead to leaks, reduced filtration efficiency, and potential safety hazards. Replacing with a genuine Pentair assembly ensures secure, reliable operation of your PosiFlo filter.

Premier Pool & Spa carries a full range of Pentair replacement parts and filter accessories. Not sure if this fits your filter? Contact our team for expert assistance.