CMP | 25506-320-150 | 32" White Adjustable Collar Adapter | Channel Main Drain Replacement Adapter

This adjustable collar adapter is a replacement or installation component designed for compatible channel main drain applications. The 32" white adapter supports proper adjustment and finishing around the channel drain assembly during pool construction, renovation, or drain service work.

Built for pool builders, service technicians, and renovation professionals, this component is used where the drain assembly requires an adjustable collar interface to help align with the finished pool surface and support a clean, serviceable installation.

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Key Features

• Adjustable collar adapter for compatible channel main drain assemblies

• 32" size for matching channel drain installation requirements

• White finish provides a clean appearance for compatible pool interiors

• Helps support proper drain collar alignment with the finished pool surface

• Suitable for new construction, renovation, resurfacing, and main drain repair work

• Used to service or replace worn, damaged, missing, or unsuitable collar adapter components

• Supports a finished drain installation when paired with compatible channel drain parts

• Professional installation is recommended to ensure proper fitment, alignment, sealing, and drain safety compliance

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Product Overview

This adjustable collar adapter is used as part of a compatible channel main drain assembly. It helps provide the interface between the drain body and the finished pool surface, allowing the drain installation to be properly aligned during construction, renovation, or repair.

The component is commonly used during pool resurfacing, new drain installation, liner or finish work, and main drain service where the final drain elevation and finished appearance must be controlled carefully. Proper collar alignment is important because the drain cover and surrounding pool finish must sit correctly for safe and reliable operation.

During installation, the channel drain body, collar area, screw locations, sealing surfaces, and surrounding pool structure should be inspected for damage, debris, or misalignment. The adapter should be positioned according to the installation requirements so the final drain assembly remains secure and properly finished.

Routine maintenance should include inspecting the drain area for cracks, loose hardware, movement, debris buildup, or signs of finish deterioration around the adapter. Maintaining the drain assembly in good condition helps support circulation performance, pool safety, and long-term serviceability.