Watts 994-ELF (vertical) Air Gap Elbow Fitting

Item Number: 0881396
1 1
$1,515.00
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When Will it Ship: Contact for Lead Time
Estimated transit time: 2 to 5 Business Days

Brand - Watts
  • Series Compatibility: Watts 994 Series
  • Weight: 11.8 lb
  • Connection Size Range: 2 1/2-10 inch
  • Installation Type: Vertical (with air gap)
  • Body Material: Steel Epoxy Coated
  • Designed for: Reduced Pressure Zone (RPZ) backflow assemblies
  • Function: Provides physical air gap separation
  • Feature: Short lay length
  • Approvals: ANSI/ASME A112.1.2 (for Air Gaps)

Description

The Watts 994-ELF air gap elbow fitting (0881396) is a critical component for Watts 994 Series Reduced Pressure Zone (RPZ) backflow assemblies. This epoxy-coated steel elbow ensures an unobstructed physical separation between the potable water supply and an open receiving vessel, a fundamental requirement for backflow prevention. Designed for vertical installations with air gaps, it efficiently directs nuisance discharge from the RPZ relief port to a drain. Its durable metal construction and short lay length make it a reliable choice for 2 1/2 to 10-inch systems requiring compliance with safety standards.

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Connections and Compatibility

The Watts 994-ELF air gap elbow is designed to connect to the relief port of Watts 994 Series Reduced Pressure Zone (RPZ) backflow preventers within the 2 1/2-10 inch size range. It facilitates the vertical installation of an air gap, providing the necessary physical separation for proper backflow prevention. The outlet (Dimension C) features a 2-inch NPT connection, allowing a drain line to be attached to safely direct any nuisance discharge from the RPZ assembly.

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Additional Details

The Watts 994-ELF air gap elbow fitting is designed for use with Watts 994 Series Reduced Pressure Zone (RPZ) backflow assemblies to provide an unobstructed, physical separation between the potable water supply and an open receiving vessel.

This durable, epoxy-coated steel elbow is essential for directing nuisance discharge from the relief port of an RPZ device to a drain, ensuring proper backflow prevention and compliance. It is specifically used for vertical installation of air gaps on compatible RPZ assemblies.

Features

  • Provides unobstructed physical separation for potable water supply
  • Suitable for vertical installation with Watts air gaps on RPZ assemblies
  • Designed for 2 1/2-10 inch Watts 994 Series backflow preventers
  • Features metal construction with a durable epoxy coating
  • Helps manage nuisance discharge from RPZ relief ports
  • Offers a short lay length for installation flexibility

Specifications

  • Model: 994EL-F
  • Series: 994
  • Size Range: 2 1/2-10 inch
  • Body Material: Steel Epoxy Coated
  • A Dimension (Height): 4 7/8 inches (124 mm)
  • B Dimension (Width): 9 inches (229 mm)
  • C Dimension (Outlet NPT): 2 inches (51 mm)
  • Weight: 4 lbs (1.8 kg)

Certificates & Approvals

  • ANSI/ASME A112.1.2 (for Air Gaps)

FAQs

What is the primary purpose of the Watts 994-ELF air gap elbow?

The Watts 994-ELF air gap elbow provides an unobstructed physical separation between a potable water supply line and an open receiving vessel, primarily for Watts 994 Series Reduced Pressure Zone (RPZ) backflow assemblies. This prevents contaminated water from re-entering the potable supply.

Which Watts backflow preventer series is this air gap elbow compatible with?

This air gap elbow is specifically designed for use with Watts 994 Series Reduced Pressure Zone (RPZ) backflow preventers in the 2 1/2 to 10-inch size range.

Can this elbow be installed horizontally or only vertically?

The Watts 994-ELF elbow is designed and approved for vertical installation of air gaps with compatible RPZ assemblies. The manufacturer recommends using the elbow as shown when vertical installation is allowed.

What material is the Watts 994-ELF air gap elbow made from?

The Watts 994-ELF air gap elbow is constructed from steel with a durable epoxy coating, offering robust performance and resistance to environmental factors.

What are the main dimensions of this air gap elbow?

The main dimensions are approximately 4 7/8 inches (124 mm) in height (A), 9 inches (229 mm) in width (B), and it features a 2-inch (51 mm) NPT outlet connection (C).