3/4 Inches dual check -Atmos.Port

"3/4"" DUAL CHECK-ATMOS.PORT" Used to prevent the flow of contaminated water into the potable water supply Use where water spillage will not cause damage Sizes 1/2" ( 15mm) and 3/4" (20mm) NPT female union inlet and outlet connections. Max pressure 175psi. Min. pressure required 25psi, max temperature 250 F9121C).