1 1/4" Watts LF288AM2 Atmospheric Vacuum Breaker

Item Number: 0792041
1 1
$792.75
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Estimated transit time: 2 to 5 Business Days

Brand - Watts
  • Prevents backsiphonage of polluted water
  • Weight: 12.0 lb
  • Lead Free* brass body construction
  • Full size orifice for maximum flow
  • Maximum Working Pressure: 125 PSI
  • Maximum Temperature: 180°F (82°C)
  • Chemical resistant silicone seat disc
  • Female NPT inlet and outlet connections
  • Approved to ASSE 1001 and CSA B64.1.1 standards

Description

The 1 1/4 inch Watts LF288AM2 Atmospheric Vacuum Breaker provides essential protection against backsiphonage, preventing polluted water from contaminating potable water supplies. Constructed with a Lead Free* brass body and a chemical resistant silicone seat disc, it ensures durability and reliability. Designed for low flow, non-continuous hot or cold water applications, this vacuum breaker features a full size orifice for maximum flow capacity. It is approved by ASSE 1001 and CSA B64.1.1 standards, offering a maximum working pressure of 125 PSI and temperature of 180°F. Item number 0792041.

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Installation Guidelines

  • This atmospheric vacuum breaker (AVB) must be installed a minimum of 6 inches (152mm) above the highest point of the downstream piping.
  • There must be no shutoff valves downstream of an atmospheric vacuum breaker.
  • The connections are Female NPT inlet and outlet, designed to connect to male NPT threaded pipes.
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Additional Details

The 1 1/4 inch Watts Series LF288A Anti-Siphon Vacuum Breaker is designed to prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage.

This device features a full size orifice to assure pipe size capacity and maximum flow, making it ideal for low flow, non-continuous hot or cold water health hazard applications.

Features

  • Prevents backsiphonage of polluted water into potable supply
  • Lead Free* brass body construction
  • Full size orifice for maximum flow and pipe size capacity
  • Lightweight disc assembly prevents spilling under all rates of flow
  • Chemical resistant silicone seat disc
  • Equipped with an atmospheric vent
  • Suitable for both hot and cold water applications

Applications

  • Ideal for use in low flow, non-continuous health hazard applications.
  • Commonly applied on laboratory equipment.

Specifications

  • Model: LF288AM2
  • Connection Size: 1 1/4 inch
  • Body Material: Lead Free* brass
  • Disc Material: Silicone
  • Inlet/Outlet Connection: Female NPT
  • Maximum Temperature: 180°F (82°C)
  • Maximum Working Pressure: 125 PSI (8.6 bar)

Dimensions

  • Dimension A: 2 7/8 inches (73 mm)
  • Dimension B: 3 3/4 inches (95 mm)
  • Dimension C: 1 7/8 inches (48 mm)
  • Dimension D: 1 7/8 inches (48 mm)
  • Weight: 34 oz (964 gm)

Certificates & Approvals

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

FAQs

What is the primary purpose of the Watts LF288AM2 Atmospheric Vacuum Breaker?

Its primary purpose is to prevent the reverse flow of polluted water, known as backsiphonage, from entering and contaminating the potable water supply.

What materials are used in the construction of this vacuum breaker?

The body is constructed from Lead Free* brass, and it features a chemical resistant silicone seat disc for durability and reliable performance.

What are the installation requirements for the LF288AM2?

This atmospheric vacuum breaker must be installed at least 6 inches above the highest point of the downstream piping. Additionally, no shutoff valves should be present downstream of the device.

Can this vacuum breaker be used with both hot and cold water?

Yes, the Watts LF288AM2 is designed for use in both hot and cold water low flow, non-continuous health hazard applications, such as on laboratory equipment.

What are the maximum operating pressure and temperature?

The maximum working pressure for this device is 125 PSI (8.6 bar), and it can handle a maximum temperature of 180°F (82°C).