PresAir Trol Gunite Air Button [1-1/4" HS, 1-1/2" FD] [White] (B340WA) insiders and this Magic Plastics UniBody

and this Magic Plastics UniBody version features a 1-1/2 inch spigot by 1-1/2 inch spigot configuration with a 100 psi rating using the 0402-15 reference

or fails to direct water cleanly between supported positions

A lateral is one of the internal filter parts that helps support proper water distribution in a sand filter

Wound timers are useful because they offer simple timed shutoff without requiring a programmable schedule

Installed in the proper suction setup

PresAir Trol Gunite Air Button [1-1/4" HS, 1-1/2" FD] [White] (B340WA) insiders and this Magic Plastics UniBodyThe PresAir Trol gunite air button in white is designed for compatible installations using a 1 1 4 inch hole size and 1 1 2 inch face diameter. In gunite style applications, choosing the right button format helps preserve both fit and finished appearance at the control point. This version is especially useful when the original button has cracked, discolored, or no longer feels dependable during use. Replacing it can freshen the look of the