Watts 0881378 1-1/4" 909-AG-F Air Gap

About the Watts 0881378 1-1/4" 909-AG-F Air Gap

Watts 0881378 1-1/4" 909-AG-F Air Gap. Air Gaps for Reduced Pressure Zone Assemblies provide an unobstructed, physical separation between the discharge end of a potable water supply line and an open receiving vessel. The installation of an air gap and drain line are recommended on reduced pressure zone assemblies.