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Air Gaps Ames Fire & Waterworks

For Reduced Pressure Zone Assemblies

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. Air Gaps can be installed vertically or horizontally (vent elbow required for vertical installation.)


  • Detects potential underground water leaks or unauthorized water usage
  • Seats, discs, and auxiliary bypass line/components are all field replaceable
  • Gear-operated ball valve shutoffs with pre-wired tamper switches
  • Both check modules can be easily accessed via a single top entry cover, and servicing requires no special tools

Select a Model

Select options below to identify the UPC, Order Code, and Repair Kit for a specific Air Gaps Ames Fire & Waterworks

Approval Information

For approval information, please refer to the products specification sheet. For any other information on product certification and documentation information, please visit our certification partner websites: