Zurn® Air Gap Adaptor Fitting, For Use With: Model 375, 375XL Backflow Preventer, 1/2 to 1 in, Nylon
The Zurn Wilkins AG Air Gap Fitting for Reduced Pressure Principle Backflow Preventers allows for the connection of a drain pipe to the backflow preventer to direct nuisance water discharge to a safe drain. Used in indoor installations of an RP assembly.