Waterway 1" Notched Air Control [1-5/8" HS, 2-3/4" FD] [Black] (660-3571) furnas Supports dependable water clarity and

Supports dependable water clarity and circulation protection

This Gecko AquaFlo XP3 Impeller is built for high-capacity spa pump systems that require strong water movement and consistent pressure output

Ideal for routine maintenance when the existing cartridge is worn or hard to clean

Improves repair completeness and sensing confidence

Waterway 1" Notched Air Control [1-5/8" HS, 2-3/4" FD] [Black] (660-3571) furnas Supports dependable water clarity andThe Waterway 660 3571 notched air control is designed for compatible spa air systems and features a 1 5 8 inch hole size with a 2 3 4 inch face diameter in black. Air controls like this are used to manage the amount of air introduced into the system, helping fine tune the feel of the jets and the overall spa experience. The notched design is useful where the installation calls for that specific control style, and the black finish can be a good visual