American/Pentair Eclipse 26"/30" Large Overdrain Cup (51031200)

Overdrain cups help manage internal water distribution and support upper filter component alignment in larger Eclipse models.

This American/Pentair Eclipse 26"/30" Large Overdrain Cup (51031200) is engineered for sand filters & parts applications, where maintaining dependable sealing, fastening, flow distribution, venting, or service access is essential to overall system reliability. It supports consistent operation by helping connected equipment perform as intended during everyday use and routine maintenance.

Constructed for durability in pool and spa environments, this component is built to withstand regular exposure to water, chemicals, pressure changes, debris, and service conditions. Its dependable design helps reduce maintenance issues while supporting long-term equipment performance.

Replacing worn, flattened, cracked, corroded, loose, or outdated parts with correctly matched components helps restore function, improve reliability, and extend the service life of surrounding equipment.

• Supports dependable system maintenance
• Engineered for durability and proper fit
• Helps maintain reliable sealing, flow, or service performance
• Compatible with pool and spa service applications
• Ideal for repair, rebuild, or replacement