Pres Air Trol Flush Air Button [1-1/2" HS] [White] (B318WA) calvertengineering Matching the proper threaded configuration

Matching the proper threaded configuration helps preserve intended fit and supports cleaner installation results

supporting more precise sanitizer-delivery control during regular operation

or bonded plumbing work is involved

That makes the long format especially practical for field use

Pres Air Trol Flush Air Button [1-1/2" HS] [White] (B318WA) calvertengineering Matching the proper threaded configurationThe PresAir Trol flush air button in white is made for compatible 1 1 2 inch hole size installations where a clean, understated button style is preferred. Flush designs are useful because they blend smoothly into the surrounding surface while still delivering the pneumatic control the system depends on. This replacement is especially helpful when the original button has yellowed, cracked, or stopped feeling responsive. A new white button can refresh