3/8" Watts LF288A Atmospheric Vacuum Breaker

Item Number: 0792037
1 1
$220.13
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When Will it Ship: Contact for Lead Time
Estimated transit time: 2 to 5 Business Days

Brand - Watts
  • 3/8 inch size
  • Weight: 16.0 lb
  • Lead Free* brass body
  • Silicone disc for tight seating
  • Maximum working pressure: 125 PSI
  • Maximum temperature: 180°F
  • Full-size orifice for maximum flow
  • Prevents backsiphonage
  • Suitable for hot or cold water

Description

The Watts LF288A 3/8 inch Lead Free Anti-Siphon Vacuum Breaker is designed to prevent backsiphonage of contaminated water into potable water supplies. Constructed with a lead-free brass body and a durable silicone disc, it ensures a full-size orifice for maximum flow and minimal pressure loss. This device is suitable for both hot and cold water in low-flow, non-continuous health hazard applications, such as laboratory equipment. It meets ASSE 1001, ANSI A112.1.1, CSA B64, and NSF/ANSI 372 standards.

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Connections and Installation

  • This vacuum breaker features female NPT inlet and outlet connections.
  • It must be installed at least 6 inches above the highest point on the downstream piping to ensure proper function.
  • There should be no shutoff valves downstream of an atmospheric vacuum breaker.
  • Important: This device is not to be used under continuous pressure or where there is a possibility that a backpressure condition may develop.
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Additional Details

This 3/8 inch Watts LF288A Atmospheric Vacuum Breaker is designed to prevent the backsiphonage of contaminated water into a potable water supply, suitable for both hot and cold water applications.

Features and Construction

  • Features Lead Free* brass body construction to comply with Lead Free* installation requirements.
  • A full-size orifice ensures maximum flow and pipe size capacity with minimal pressure loss.
  • Equipped with a lightweight, durable silicone disc float that prevents spilling under all flow rates and offers high heat and water hammer shock resistance.
  • Includes a polished chrome hood and an atmospheric vent for effective backflow prevention.

Recommended Use

  • Ideal for low-flow, non-continuous hot or cold water health hazard applications, such as on laboratory equipment.

Important: This device is not to be used under continuous pressure or where there is a possibility that a backpressure condition may develop.

Specifications

  • Size: 3/8 inch
  • Body Material: Lead Free* Brass
  • Disc Material: Silicone
  • Maximum Temperature: 180°F (82°C)
  • Maximum Working Pressure: 125 PSI (8.6 bar)
  • Type: Anti-Siphon Vacuum Breaker

Certifications and Approvals

  • ASSE Standard: 1001
  • ANSI Standard: A112.1.1
  • CSA Standard: B64
  • NSF/ANSI Standard: 372
  • cUPC Listed
  • Certified thru 1" (25mm) CSA

FAQs

What is the primary purpose of the Watts LF288A vacuum breaker?

The primary purpose of the Watts LF288A is to prevent the reverse flow (backsiphonage) of contaminated water from entering a potable water supply system.

What materials is this vacuum breaker constructed from?

This vacuum breaker features a Lead Free* brass body, a durable silicone disc float, and a polished chrome hood, ensuring compliance with lead-free installation requirements.

For what types of applications is this device recommended?

It is ideally recommended for low-flow, non-continuous hot or cold water health hazard applications, such as with laboratory equipment, where a small amount of water is used.

What are the key installation requirements for the LF288A?

The atmospheric vacuum breaker must be installed at least 6 inches above the highest point on the downstream piping, and there should be no shutoff valves downstream of the device.

Can this vacuum breaker be used under continuous pressure?

No, this device is not designed or approved for use under continuous pressure or where there is a possibility of backpressure development. For continuous pressure applications, a different type of backflow preventer is required.