Waterway 1" Notched Air Control [1-5/8" HS, 2-3/4" FD] [Black] (660-3571) sandfilters White 2-wheel frame kit for

White 2-wheel frame kit for compatible Poolvergnuegen cleaner applications

That keeps the rebuild focused and efficient

or no longer switches the connected equipment reliably

A union is useful because it allows connected plumbing sections to be separated more easily for maintenance

Waterway 1" Notched Air Control [1-5/8" HS, 2-3/4" FD] [Black] (660-3571) sandfilters White 2-wheel frame kit forThe 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