Watts 957-AG Air Gap Drain Fitting

Item Number: 0111764
1 1
$508.86
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Brand - Watts
  • Series Compatibility: Watts 957 Series 2 1/2 inch to 10 inch
  • Weight: 2.0 lb
  • Outlet Connection: 2 inch Female NPT
  • Body Material: Plastic construction
  • Installation: Vertical or horizontal capable
  • Provides unobstructed physical separation
  • Collects and directs relief valve discharge
  • Lightweight design: 1.50 lbs
  • Approved to ANSI/ASME A112.1.2

Description

The Watts 957-AG Air Gap Drain Fitting is a plastic device designed for Reduced Pressure Zone (RPZ) backflow assemblies. It ensures an unobstructed physical separation between potable water supply and an open receiving vessel, collecting and directing nuisance discharge from relief valves. Compatible with Watts 957 and 994 Series (2 1/2 to 10 inch), this lightweight air gap features a 2 inch Female NPT connection for drainage. It can be installed vertically or horizontally, providing flexibility for various setups. Approved to ANSI/ASME A112.1.2 standards.

Help Me Connect

The Watts 957-AG Air Gap Drain Fitting is specifically designed for use with Watts 957 Series Reduced Pressure Zone (RPZ) backflow assemblies from 2 1/2 inch to 10 inch. It is also compatible with Watts 994 Series 2 1/2 inch to 10 inch assemblies. The air gap connects to the relief port of the RPZ device to collect discharged water. The bottom of the air gap features a 2 inch Female NPT connection, allowing you to easily plumb it to a suitable drain line. It can be installed both horizontally and vertically, though a separate vent elbow is necessary for vertical installations.

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Additional Details

The Watts 957-AG Air Gap Drain Fitting provides an unobstructed, physical separation between a potable water supply line and an open receiving vessel. It is primarily used with Reduced Pressure Zone (RPZ) backflow assemblies to collect and direct nuisance discharge from the relief valve to a safe drain.

Features

  • Designed for nuisance discharge from RPZ relief valves.
  • Plastic construction offers a lightweight solution.
  • Can be installed vertically or horizontally (a vent elbow is required for vertical installation).

Specifications

  • Series Compatibility: Watts 957 Series 2 1/2 inch to 10 inch
  • Also Compatible With: Watts 994 Series 2 1/2 inch to 10 inch
  • Inlet Connection: Designed for RPZ relief port
  • Outlet Connection: 2 inch Female NPT
  • Body Material: Plastic
  • Overall Height (A): 7 1/2 inches (190 mm)
  • Overall Width (B): 12 inches (304 mm)
  • Drain Connection Diameter (C): 2 inches (51 mm)
  • Weight: 1.50 lbs (0.68 kg)

Certificates & Approvals

  • ANSI/ASME A112.1.2

FAQs

What is the primary function of the Watts 957-AG Air Gap Drain Fitting?

The primary function is to provide an unobstructed physical separation between a potable water supply line and an open receiving vessel. It collects and directs nuisance discharge from the relief valve of a Reduced Pressure Zone (RPZ) backflow assembly to a safe drain.

What backflow preventer series is this air gap compatible with?

This air gap is specifically designed for use with Watts 957 Series Reduced Pressure Zone (RPZ) assemblies ranging from 2 1/2 inch to 10 inch. It is also compatible with Watts 994 Series 2 1/2 inch to 10 inch assemblies.

What type of connection does this air gap have for drainage?

The bottom of the Watts 957-AG Air Gap Drain Fitting features a 2 inch Female NPT connection. This allows for easy plumbing to a drain line.

Can the Watts 957-AG Air Gap be installed vertically?

Yes, the Watts 957-AG Air Gap can be installed vertically. However, a specific vent elbow is required for vertical installation to ensure proper function.

What material is the Watts 957-AG Air Gap made from?

The Watts 957-AG Air Gap Drain Fitting is constructed from durable plastic. This material contributes to its lightweight design of 1.50 lbs.