Pres Air Trol Flush Air Button [1-3/4" HS] [White] (B225WF) controlsystemparts and this generic version is

and this generic version is sized with a 12 inch inside diameter and a substantial 7/16 inch cross-section using the O-99P reference

5 HP through 15

This style is especially useful where the system needs to split flow into several hard-pipe outlets without creating a cluttered assembly of individual tees and adapters

this Waterway square lid is a practical replacement when the original top cover needs to be renewed

Clear bromine generator applications

Pres Air Trol Flush Air Button [1-3/4" HS] [White] (B225WF) controlsystemparts and this generic version isThe PresAir Trol flush air button in white is built for compatible 1 3 4 inch hole size installations and offers a clean, simple look for pneumatic bath and spa control systems. A fresh air button can make a noticeable difference when the old control has become worn or dated. This replacement is especially useful when the original button is cracked, discolored, or no longer feels dependable during normal use. The white finish works well in