1/2 LF860U-QT RP

Item Number: 0122969
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Regular price $1,098.75
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Brand - Febco

  • Size: 1/2 inch
  • Weight: 7.3 lb
  • Lead Free Bronze body construction
  • Quarter Turn Shutoff Valves with Union Connections
  • Integrated Flood Detection Sensor
  • Protects against backpressure and backsiphonage
  • Maximum Working Pressure: 175 PSI
  • Temperature Range: 32°F to 140°F
  • Inline serviceable design

Description

The FEBCO LF860 Small Reduced Pressure Zone Backflow Preventer Assembly, 1/2 inch, provides critical protection for potable water systems. Its lead-free bronze construction prevents the reverse flow of high-hazard fluids due to backsiphonage or backpressure. Featuring quarter-turn ball valves with union connections for easy installation and servicing, and an integrated flood sensor to detect relief valve discharges, this assembly is ideal for industrial plants, hospitals, and irrigation systems. It is designed for maximum contamination protection in accordance with national plumbing codes. Item number 0122969.

Help Me Connect

This 1/2 inch backflow preventer assembly features union connections on its threaded quarter-turn ball valves. These union ends are designed for straightforward inline installation, allowing for easy connection and disconnection from your plumbing system.

The inline serviceable design means the assembly can be maintained without requiring special tools or extensive system disruption, making it an efficient solution for potable water line protection.

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Additional Details

This 1/2 inch lead free reduced pressure zone backflow preventer assembly is designed to prevent the reverse flow of high hazard (toxic) fluids from entering into the potable water supply. It protects against backsiphonage and backpressure conditions, complying with national plumbing codes and water authority requirements.

The assembly is suitable for use in water services in industrial plants, hospitals, morgues, mortuaries, and chemical plants, as well as in irrigation systems, boiler feed, water lines, and other installations requiring maximum protection against contamination.

Construction & Components

  • Features a lead free bronze body for potable water applications.
  • Includes threaded quarter turn ball valves with union connections.
  • Equipped with top mounted test cocks.
  • Incorporates spring loaded check valves and a pressure differential relief valve.

Flood Detection Feature

  • A flood sensor is included on the relief valve to detect excessive water discharges.
  • The sensor relays a signal to facility personnel for corrective action when activated, helping to limit flooding and costly damage.
  • An add-on connection kit is required to activate the flood sensor's communication feature. Without this kit, the sensor is a passive component and will not communicate with other devices.

Key Features

  • Provides potable water protection against cross-connection contamination of high hazard (toxic) fluids in water services.
  • An inline serviceable assembly that requires no special tools for maintenance.
  • Flood alerts feature activated with an add-on sensor connection kit, compatible with BMS and cellular communication.

Specifications

  • Size: 1/2 inch
  • Body Material: Lead Free Bronze
  • Connection Type: Union (Ball Valves)
  • Shutoff Valves: Quarter Turn

Pressure & Temperature

  • Maximum Working Pressure: 175 PSI (12.1 bar)
  • Hydrostatic Test Pressure: 350 PSI (24.1 bar)
  • Temperature Range: 32°F to 140°F (0°C to 60°C)

Materials

  • Valve Body: Lead Free* Cast Copper Silicon Alloy
  • Elastomers: Silicone
  • Springs: Stainless steel
  • Seats: Noryl®
  • Seat Disc: Silicone Rubber
  • Diaphragm: Rubber/Fabric

Certificates & Approvals

  • Approved by the Foundation for Cross-Connection Control and Hydraulic Research at the University of Southern California
  • ANSI/AWWA Conformance (C511)
  • ASSE 1013
  • CSA B64.4
  • NSF/ANSI 61-G

FAQs

What is the primary function of this backflow preventer?

This 1/2 inch lead free reduced pressure zone backflow preventer assembly is designed to prevent the reverse flow of high hazard (toxic) fluids into potable water supplies from backsiphonage or backpressure conditions, complying with national plumbing codes.

What are the main components included in this assembly?

The assembly includes a lead free bronze body, threaded quarter turn ball valves with union connections, top mounted test cocks, spring loaded check valves, and a pressure differential relief valve.

Does this backflow preventer feature a flood sensor?

Yes, it includes a flood sensor on the relief valve to detect excessive water discharges. An add-on connection kit is required to activate its communication features for alerts.

What is the maximum operating pressure and temperature for this unit?

The maximum operating pressure for this backflow preventer is 175 PSI (12.1 bar), and it can withstand temperatures ranging from 32°F to 140°F (0°C to 60°C).

What certifications does this backflow preventer meet?

This assembly conforms to ANSI/AWWA C511, ASSE 1013, CSA B64.4, and NSF/ANSI 61-G standards, and is approved by the Foundation for Cross-Connection Control and Hydraulic Research.