1/4" Watts LFN388-C Chrome Atmospheric Vacuum Breaker

Item Number: 0792061
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$277.50
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When Will it Ship: Contact for Lead Time
Estimated transit time: 2 to 5 Business Days

Brand - Watts
  • Size: 1/4 inch
  • Weight: 10.0 lb
  • Body Material: Lead Free* Copper Silicon Alloy
  • Disc Material: Silicone
  • Finish: Polished Chrome
  • Maximum Temperature: 180°F (82°C)
  • Maximum Working Pressure: 125 PSI
  • Prevents backsiphonage of contaminated water
  • Full-size orifice for maximum flow

Description

The 1/4 inch Watts LFN388-C Anti-Siphon Vacuum Breaker is a Lead Free* device designed to prevent backsiphonage of contaminated water into potable supplies. Featuring a polished chrome finish and durable copper silicon alloy body with a silicone disc, it withstands temperatures up to 180°F and pressures up to 125 PSI. Ideal for non-continuous, low-flow applications like laboratory equipment, bottle washers, and dishwashers, it ensures maximum flow with its full-size orifice. It complies with ASSE 1001 and CSA B64.1.1 standards. Item number 0792061.

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Connections & Usage Notes

  • This vacuum breaker features bottom inlet and outlet connections. The product description snippet indicates female NPT inlet and outlet for this specific model.
  • It is designed for non-continuous pressure applications. It should not be used where there is a possibility that a backpressure condition may develop.
  • For proper operation and accessibility, install this device where emergency water spillage will not cause problems and where it can be easily inspected or serviced.
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Additional Details

The 1/4 inch Watts Series LFN388-C Anti-Siphon Vacuum Breaker is designed to prevent the reverse flow of polluted water into the potable water supply due to backsiphonage. It features a full-size bore to assure pipe size capacity and maximum flow, making it ideal for low-flow, hot or cold water non-continuous health hazard installations.

Construction & Features

  • Lead Free* cast copper silicon alloy body with a polished chrome finish.
  • Equipped with a durable silicone disc, resistant to high heat and water hammer shock, ensuring tight seating.
  • A lightweight disc assembly prevents spilling under all rates of flow.
  • Designed for temperatures up to 180°F (82°C) and a maximum working pressure of 125 PSI.

Common Applications

  • Laboratory Equipment
  • Bottle Washers
  • Chemical Dispensers
  • Dishwashers
  • Photographic Tanks
  • Shampoo Sinks
  • Soap Dispensers

This device is not to be used under continuous pressure. For continuous pressure applications, Watts recommends Series 800 pressure type vacuum breakers.

Specifications

  • Product Type: Anti-Siphon Vacuum Breaker
  • Model: LFN388-C
  • Size: 1/4 inch
  • Body Material: Lead Free* copper silicon alloy
  • Disc Material: Silicone
  • Finish: Polished Chrome
  • Maximum Temperature: 180°F (82°C)
  • Maximum Working Pressure: 125 PSI (8.6 bar)
  • Connection Type: Bottom Inlet and Outlet

Certificates & Approvals

  • ASSE Standard 1001
  • CSA B64.1.1
  • UPC
  • cCSAus

FAQs

What is the primary function of the Watts LFN388-C vacuum breaker?

Its primary function is to prevent backsiphonage, which is the reverse flow of polluted water into the potable water supply, particularly in hot or cold water non-continuous health hazard applications.

What are the key materials used in the construction of this device?

The body is made from Lead Free* cast copper silicon alloy, and it features a durable silicone disc. This specific model also has a polished chrome finish.

Can this vacuum breaker be used for continuous pressure applications?

No, this device is specifically designed for non-continuous pressure applications. For continuous pressure, Watts recommends Series 800 pressure type vacuum breakers.

What are the typical applications for the LFN388-C model?

It is ideal for low-flow, hot or cold water health hazard installations such as laboratory equipment, bottle washers, chemical dispensers, dishwashers, photographic tanks, shampoo sinks, and soap dispensers.

What is the maximum operating temperature and pressure for this vacuum breaker?

The maximum operating temperature is 180°F (82°C), and the maximum working pressure is 125 PSI (8.6 bar).