Watts 909AGK - Part of the Air Gaps Series Z100F-8NH Fixed 10⅛″ diameter round top

Fixed 10⅛″ diameter round top suited for finish-floor alignment and commercial use

Body made from fiber reinforced polymer (FRP) with 0% water absorption for chemical and corrosion resistance

Positive shut off

ZM400S-4IP

Its Dura-Coated cast-iron body delivers long-lasting durability

Watts 909AGK - Part of the Air Gaps Series Z100F-8NH Fixed 10⅛″ diameter round topThis air gap for reduced pressure zone assembly, 4 to 6 IN series 909 and 8 to 10 IN series 909M1, provides 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. It can be installed vertically or horizontally (vent elbow required for vertical installation). Features Use with 4 to 6 IN