CMP Return Wall Fitting [1-1/2" Slip, No Gasket] [Gray] (25523-501-000) airbuttonparts Air controls like this are

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

A rectangular DE grid filter helps support debris capture within a compatible diatomaceous earth filtration assembly

Supports more accurate replacement and dependable heating

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

This type of product is especially useful when a larger treatment bottle is preferred over a smaller size for ongoing service needs

CMP Return Wall Fitting [1-1/2" Slip, No Gasket] [Gray] (25523-501-000) airbuttonparts Air controls like this areCMP 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