Pentair 84420505 is an Admiral S20 flap weir skimmer designed for pool surface debris collection in compatible circulation systems. This model features a 2 inch connection and a flap weir design to help direct floating debris into the skimmer body for removal. It is suited for pool construction, replacement, and service applications where dependable surface skimming is required.

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Key Features

• Pentair 84420505 is an Admiral S20 flap weir skimmer designed for pool surface cleaning and circulation support.
• This model uses a 2 inch connection size for compatible plumbing and skimmer system installations.
• The flap weir design helps guide floating debris into the skimmer body for effective surface cleaning performance.
• Surface skimmers play an important role in removing leaves, insects, and other debris before it sinks to the pool floor.
• This unit is suitable for new pool construction, skimmer replacement, and repair work on compatible systems.
• Proper skimmer performance helps support cleaner water, improved circulation, and reduced load on the main filtration system.
• The Admiral S20 design is intended for installations where dependable surface debris removal and serviceable skimmer operation are important.
• This skimmer is a practical choice for pool professionals and equipment owners maintaining compatible Pentair surface skimming systems.

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Product Overview

The Pentair 84420505 Admiral S20 Flap Weir Skimmer is a surface skimming component designed to help maintain cleaner pool water by collecting floating debris as it moves across the waterline. With its flap weir design and 2 inch connection, this skimmer supports the pool’s circulation system by directing leaves, insects, and other surface debris into the skimmer body before that material can settle deeper into the pool. This helps improve overall water maintenance and supports the performance of the filtration system.

This skimmer is well suited for new installations as well as replacement and repair projects where a compatible surface skimming component is needed. In pool systems, a properly functioning skimmer is an important part of maintaining water cleanliness, circulation balance, and routine serviceability. For builders, service technicians, and pool owners, this model offers a practical solution for dependable surface debris removal and long-term pool maintenance support.