Waterway 1" Notched Air Control [1-5/8" HS, 2-3/4" FD] [Black] (660-3571) sandfilters That keeps the rebuild focused

That keeps the rebuild focused and efficient

the improvement is noticeable in how evenly the spa performs

White 2-wheel frame kit for compatible Poolvergnuegen cleaner applications

Performance-focused motors ensure dependable operation over time

or no longer switches the connected equipment reliably

Waterway 1" Notched Air Control [1-5/8" HS, 2-3/4" FD] [Black] (660-3571) sandfilters That keeps the rebuild focusedThe 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