CMP 1-1/2" Rain Spa Jet Internal [Gray] (23315-301-000) gfci A mounting plate like this

A mounting plate like this is especially important in vinyl liner installations because it helps secure the drain assembly at the liner interface while contributing to the visible finished look

Supports 4

The notched design is useful where the installation calls for that specific control style

This injector helps introduce air into the plumbing line

Praher TM-12-S8 multiport valve

CMP 1-1/2" Rain Spa Jet Internal [Gray] (23315-301-000) gfci A mounting plate like thisThe CMP rain spa jet internal is designed for compatible spa applications where the supported internal jet component needs replacement. A jet internal is useful because it helps manage the water pattern delivered through the jet face, supporting the intended massage and circulation behavior in the spa. This replacement is especially useful when the original internal is cracked, worn, clogged, or no longer directing flow correctly. Matching the correct