Ames 2" 4000B-AG Air Gap Drain Fitting

Item Number: 0691866
  • Ames 2" 4000B-AG Air Gap Drain Fitting
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$261.76
Limited Stock (6)
Estimated transit time: 2 to 5 Business Days Eligible for Express Shipping

Brand - Ames
  • Size: 2 inch
  • Weight: 4.3 lb
  • Series: 4000B/LF4000B
  • Collects relief valve discharge
  • Reduces side spray with nozzle design
  • Conforms to air gap installation requirements
  • Factory replacement part
  • Approval: ANSI/ASME A112.1.2
  • Weight: 3.25 lbs

Description

The Ames 2" 4000B-AG Air Gap Drain Fitting is a factory replacement part designed for 2 inch Ames 4000B Series Reduced Pressure Zone (RPZ) backflow assemblies. This air gap collects water discharged by the relief valve due to check valve fouling or pressure fluctuations, directing it safely into a drain. Its nozzle design reduces side spray, and the unit conforms to ANSI/ASME A112.1.2 air gap installation requirements, ensuring proper functionality and compliance. It is essential for managing minor discharges from backflow preventers.

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Compatibility & Installation

This air gap drain fitting is specifically designed to fit 2 inch Ames 4000B Series Reduced Pressure Zone (RPZ) backflow assemblies. It attaches to the relief port of the backflow device to channel any discharge into a drain system.

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Additional Details

The Ames 2" 4000B-AG Air Gap Drain Fitting is designed to collect water discharged by the relief valve of a Reduced Pressure Zone (RPZ) backflow assembly, directing it safely into a drain. It funnels minor relief valve discharges, accommodating minor check valve fouling or line pressure fluctuations.

Features

  • Designed with a nozzle that directs flow into the funnel, reducing side spray
  • Conforms to air gap installation requirements
  • Serves as a factory replacement part for 2 inch 4000B Series backflow assemblies

Specifications

  • Series: 4000B/LF4000B
  • Size: 2 inch
  • Dimension A: 4 3/8 inches (111 mm)
  • Dimension B: 6 3/4 inches (171 mm)
  • Dimension C: 2 inches (51 mm)
  • Weight: 3.25 lbs (1.47 kg)

Certificates & Approvals

  • ANSI/ASME A112.1.2

FAQs

What is the primary purpose of the Ames 2" 4000B-AG Air Gap Drain Fitting?

Its primary purpose is to collect water discharged by the relief valve of a Reduced Pressure Zone (RPZ) backflow assembly and direct it safely into a drain, preventing water damage.

What backflow preventer series is this air gap compatible with?

This air gap is specifically designed for use with 2 inch Ames 4000B Series and LF4000B Series Reduced Pressure Zone (RPZ) backflow assemblies.

What are the key dimensions of this air gap fitting?

The air gap has a Dimension A of 4 3/8 inches (111 mm), Dimension B of 6 3/4 inches (171 mm), and Dimension C of 2 inches (51 mm).

Does this air gap meet any specific standards?

Yes, it conforms to air gap installation requirements and is approved under ANSI/ASME A112.1.2.

Is this a universal air gap or specific to certain models?

It is a factory replacement part specifically designed for 2 inch Ames 4000B and LF4000B Series backflow preventers, not a universal fitting.