The Waterway 550-6607 100 Sq Ft F/A Weir Door Assembly in Gray is a replacement weir door component designed for compatible skimmer or filter assemblies. This weir door regulates surface water flow into the housing, helping maintain consistent suction and prevent debris from returning to the pool. Engineered for residential applications, it supports reliable surface skimming performance.

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Key Features

• Replacement weir door assembly designed for 100 square foot F/A compatible systems.
• Gray finish suitable for pool equipment and skimmer installations.
• Regulates surface water entry for efficient debris removal.
• Helps prevent debris from flowing back into the pool when the pump stops.
• Durable construction suitable for continuous water exposure.
• Direct replacement for cracked, warped, or worn weir doors.
• Intended for residential pool maintenance applications.

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Product Overview

The Waterway 550-6607 100 Sq Ft F/A Weir Door Assembly is engineered to maintain proper surface skimming performance in compatible pool systems. The weir door plays an important role in directing floating debris into the skimmer or filter housing while sustaining consistent water flow.

Exposure to sunlight, chemicals, and repeated movement can cause weir doors to deteriorate over time. Replacing the assembly restores dependable surface flow control and supports efficient debris removal. Designed for residential pool systems, this gray weir door assembly helps maintain clean surface water and reliable circulation performance.