Zurn AG-13 Air Gap Fitting

The Zurn Wilkins AG-13 is a genuine air gap fitting for Model 375 / 375A / 475 / 475V.

The AG Air Gap Fitting is used for indoor installations of Model 375, 375A, 475, 475V, and 975XL Reduced Pressure Principle Backflow Preventers for the connection of a drain pipe to the backflow preventer, directing nuisance water discharge to a safe drain. The AG Air Gap Fitting can be mounted to the body of any drain line made of any standard piping material. The AG prevents a cross connection between the drain and potable water supply. Materials include an epoxy-painted cast grey iron elbow and zinc-plated steel bolts for long-lasting effectiveness.

Features

• Reduces downtime of attaching a drain line to a Reduced Pressure Principle Assembly
• Available for all Wilkins Reduced Pressure Principle Assemblies
• Eliminates cross connection between the drain and potable water supply
• Zinc-plated steel bolts resists corrosion
• ANSI/ASME A 112.1.2

Common Questions

Will this kit fit my assembly?

The AG-13 fits Model 375 / 375A / 475 / 475V / 975XL. Kits are size- and series-specific, so match the model stamped on your valve body or cover before ordering.

What's included in this kit?

This is a air gap fitting -- it carries the factory parts for that subassembly only, not a whole-assembly rebuild.

Are these genuine Zurn Wilkins parts?

Yes. This is the factory AG-13 kit built with genuine Zurn Wilkins OEM components. Aftermarket parts can void your assembly approval and are commonly rejected by inspectors at annual test time.

Specifications

• Type: Air Gap Adaptor Fitting
• MPN: AG-13
• Fits Series: 375;375A;475;475V;975XL
• Kit Type: Air Gap Fitting