CMP Return Wall Fitting [1-1/2" Slip, No Gasket] [Gray] (25523-501-000) airbuttonparts It is often replaced when

It is often replaced when the original float becomes waterlogged

Air controls like this are used to manage the amount of air introduced into the system

Designed for compatible Pentair IntelliFlo applications

This model is especially useful when the original seal has failed under demanding use or when the buyer wants a more premium seal material for the rebuild

Using the correct Waterway replacement helps restore compatibility and a cleaner finished result

CMP Return Wall Fitting [1-1/2" Slip, No Gasket] [Gray] (25523-501-000) airbuttonparts It is often replaced whenCMP Return Wall Fitting [1 1 2" Slip, No Gasket] [Gray] is a CMP return wall fitting designed for compatible pool or spa return plumbing. Return fittings connect the plumbing line to the pool wall while providing a finished opening for water returning from the filtration system. This fitting is useful when replacing worn wall fittings, updating a finish color, or completing the gunite, vinyl, fiberglass, or specialty return installation described in