Wilkins

3/4 To 1" X 1", NPT Outlet, Gray, Epoxy Painted, Cast Iron, Air Gap Adapter

21959 MFG #: AG-4
Wilkins Cast Iron Air Gap Adapter 21959
  • Size: 1" x 1"
  • End Connection: NPT
  • Body Material: Cast Iron
  • Specifications
  • Description
  • Documents
  • Pipe Size: 3/4 to 1 Inch x 1 Inch
  • Connection Type: Threaded Outlet
  • Overall Length: 5 Inch
  • Material: Cast Iron
  • Finish: Gray, Epoxy Painted
  • Inclusions/Features: Steel Zinc Plated Bolt, Cast Gray Iron Epoxy Painted Elbow
  • Applicable Standard: ANSI/ASME A112.1.2
  • Additional Information: Outer Diameter 3-1/4 Inch; Used On 375/375XL Reduced Pressure Principle Backflow Preventer
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.