CMP Return Wall Fitting [1-1/2" Slip, No Gasket] [Gray] (25523-501-000) airbuttonparts A rectangular DE grid filter

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

Replacing them with the proper kit can help restore cleaner skimmer fitment and improve confidence in the finished installation

Supports more accurate replacement and dependable heating

It is often replaced when the original float becomes waterlogged

Replacing it can help restore powerful circulation performance and improve confidence in the pump’s condition

CMP Return Wall Fitting [1-1/2" Slip, No Gasket] [Gray] (25523-501-000) airbuttonparts A rectangular DE grid filterCMP 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