Product Overview

The Pentair 85002300 Skimmer Extension Collar is a round ring-seat extension collar for Pentair Admiral S15 and S20 pool and spa skimmers. It raises the lid ring seat to meet the finished deck height and is adjustable up to 3 inches.

Admiral S15 skimmers offer a variety of bases and throats for a wide variety of plumbing and construction requirements, configurations and materials. These skimmers have an innovative lock-down lid that can be personalized with custom logo disks. S15 skimmers are injection molded of high strength ABS and are available with a flap weir for superior skimming action.

Ideal For

New construction or remodels where the deck sits higher than the skimmer body

Replacing a damaged or missing extension collar on an Admiral S15 or S20 skimmer

Pool builders and service technicians

Key Features

Genuine Pentair part: under part number 85002300.

Adjustable up to 3 in.: to match deck height.

Round ring-seat design: for Admiral S15/S20 skimmer lids.

Specifications

Warranty & Compatibility

Compatibility Notes

Fits Pentair Admiral S15 and S20 pool and spa skimmers. It is not intended for other skimmer brands or Pentair skimmer lines; confirm your skimmer model before ordering.

Installation Notes

Install the collar on the skimmer before the deck is poured or set, adjusting it so the lid sits flush with the finished deck surface. Follow the skimmer's installation instructions and local building practices.

Customer-Facing Q&A

Q: What is the part number and UPC?
A: Pentair part number 85002300, UPC 788379625498.

Q: Which skimmers does it fit?
A: Pentair Admiral S15 and S20 skimmers.

Q: How much height adjustment does it give?
A: It is adjustable up to 3 inches.

Q: Does it include a skimmer lid?
A: No. This is the extension collar only.