Balboa Matrix Jet Internal [ 3-1/2" FD Dir Txt Scal] [Gray] (27325-V) delozone A weir is useful because

A weir is useful because it helps regulate how surface water enters the skimmer

Supports cleaner serviceability and improved layout control

Supports cleaner high-flow plumbing service

Heavy-duty spa motors are designed for maximum system performance

The 25913-204-800 is a practical service part when a compatible CMP Hydroseal valve needs a C-style diverter to restore dependable internal flow-routing support

Balboa Matrix Jet Internal [ 3-1/2" FD Dir Txt Scal] [Gray] (27325-V) delozone A weir is useful becauseA jet internal is what shapes the final water experience at the seat, and this Balboa Matrix Jet Internal is designed for compatible 3 1 2 inch full direction textured scale gray applications where the original insert has worn down or lost its directional precision. When a seat begins to feel less focused than it once did, the internal is often the part that can restore that difference most directly. The full direction design matters because it gives