A volute like this is useful because it restores the main wet-end housing section while preserving important sizing and frame-specific compatibility details within the EX2 line
The Waterway 210-6190 Poly Jet internal is designed for compatible jet assemblies and features a 4-3/16 inch face diameter with roto action
That keeps the repair efficient while improving one of the most noticeable parts of the system’s everyday performance
Replacing it can help restore the skimmer’s intended action and improve the overall appearance and function of the opening
Valve assemblies with integrated trim details should be matched carefully because the visible handle style and mounting size can matter as much as the plumbing connection
Pentair Sta-Rite WC212-150 Valve Connector, 1-1/2" x 2" (24750-0624) sgsinstruments A volute like this isThe WC212 150 Valve Connector, 1 1 2" x 2" is a targeted replacement for Pentair Sta Rite equipment, making it a smart choice when the original component is worn, cracked, faded, leaking, or missing. It supports valve service by helping restore indexing, sight visibility, spring tension, handle movement, or port connection integrity. Correct valve components help preserve port alignment, reduce leak risk, and keep handle movement or internal routing