Hayward Lug-Style Butterfly Valve, Polypropylene, 150 psi, 3 in Pipe Size - BYV44030A0ELI00 Nominal Size-52" X 1.5" but you can use types

but you can use types that are 2-1/2 inches to 3-1/8 inches in depth by adding the Internal Towel Tray Adapter Kit (part number 5262-25)

Division 2 Environment

Bradley 205-072 Shroud- Washfountain Replacement Part

Escutcheon Replacement Part

The posts extend 2-3/16 inches from the wall once the unit is in place inside of the opening

Hayward Lug-Style Butterfly Valve, Polypropylene, 150 psi, 3 in Pipe Size - BYV44030A0ELI00 Nominal Size-52" X 1.5" but you can use typesFeatures a 1 pc. body and 1 pc. 316 SS stem with threaded retaining gland. 316 SS lugs are molded into the body for added strength. Valve has 19 lockable stop positions, 360 Interlock, and Cv and percentage open indicators.