The Aladdin O-485 Tank O-Ring is a high-quality replacement seal designed for Sta-Rite System 3 filters, specifically models S7M120, S7M400, S7S50, and S7D75. This O-ring ensures a watertight seal between the filter tank components, preventing leaks and maintaining optimal filtration efficiency. Crafted from durable materials, the O-485 O-Ring is built to withstand the rigors of pool filtration systems, contributing to the longevity and reliability of your equipment. Regular inspection and timely replacement of the tank O-ring are essential for preventing water loss and ensuring the safe operation of your pool system.

• Fits Sta-Rite System 3 models S7M120, S7M400, S7S50, and S7D75 Ð Designed for perfect compatibility with select filter systems.

• Ensures a secure, watertight seal Ð Prevents leaks between tank components to support optimal filtration performance.

• Constructed from durable materials Ð Resists wear, chemical exposure, and pressure in demanding pool environments.

• Supports system reliability and efficiency Ð Helps maintain proper operation and reduce unnecessary water loss.

• Ideal for routine maintenance Ð Regular replacement of the Aladdin O-485 O-Ring extends the life of your filtration equipment.

• (1) O-Ring

• Pentair Sta-Rite System 3 Modular Media SM Series Filter Models: S7M120, S7M400, S8M150, S8M500
• Pentair Sta-Rite System 3 SD Series DE Filter Models: S7D75, S8D110
• Pentair Sta-Rite System 3 SMD Series DE Filters
• Pentair Sta-Rite System 3 SS Series Sand Filter Models: S7S50

Note: This part may be compatible with your system, please refer to your owners manual to ensure compatibility.