6 LFC300-OSY-GPM

Item Number: 0124566
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$12,288.73
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When Will it Ship: Contact for Lead Time
Estimated transit time: 2 to 5 Business Days

Brand - Ames
  • Nominal Size: 6 inch
  • Weight: 445.0 lb
  • Lead Free: Yes (less than 0.25% lead by weight)
  • Housing & Sleeve: 304 Stainless Steel
  • Shutoff Valves: OSY Resilient Seated Gate Valves
  • Maximum Operating Pressure: 175 psi
  • Temperature Range: 33°F - 110°F
  • Includes: Gallon per Minute Meter
  • Installation: Horizontal, Vertical, or N-Pattern

Description

The Colt 6 inch Lead Free Double Check Detector Backflow Preventer Assembly is designed to safeguard potable water systems from pollutants caused by backpressure or backsiphonage. Featuring 304 stainless steel construction, patented Tri-Link checks, and OSY resilient seated gate valves with integrated supervisory switches, this compact unit offers reliability and ease of maintenance. It includes a gallon per minute meter for detecting leaks and unauthorized water use, making it ideal for fire sprinkler systems and non-health hazard applications. Approved for horizontal, vertical, or N-pattern installations, it ensures compliance with national plumbing codes.

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Connections and Installation

  • This 6 inch double check detector backflow preventer assembly is designed with groove end connections for integral pipeline adjustment.
  • It can be installed in horizontal, vertical up, or "N" pattern horizontal configurations, allowing flexibility for various system layouts.
  • The assembly is suitable for installation on fire line sprinkler systems and other non-health hazard cross-connections requiring protection against backflow.
  • OSY gate valves are equipped with an integrated supervisory switch for monitoring valve position.
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Additional Details

The Colt 6 inch lead free double check detector backflow preventer assembly with OSY valve shutoffs and a gallons-per-minute meter is designed to prevent the reverse flow of pollutants from entering the potable water supply system.

This assembly is ideal for fire line sprinkler systems and non-health hazard cross-connections, protecting against backpressure and backsiphonage.

Features

  • Compact modular design allows for smaller vaults and enclosures and easy maintenance with a single access sleeve.
  • Up to 70% lighter than traditional designs.
  • Constructed with a 304 (Schedule 40) stainless steel housing and sleeve for durability.
  • Groove fittings facilitate integral pipeline adjustment.
  • Features a patented Tri-Link check for lowest pressure loss and unmatched ease of serviceability.
  • Includes reversible silicone or EPDM check disc rubber for extended lifespan.
  • Equipped with UL Classified and FM Approved OSY (Outside Stem and Yoke) resilient seated gate valves.
  • Includes a gallon per minute meter to detect underground leaks and unauthorized water use.
  • An integrated supervisory switch is included on each gate valve of the OS&Y model.
  • Approved for horizontal, vertical, or "N" pattern installations.

NOTICE: The information provided is not a substitute for complete product installation and safety information. Read all installation instructions and product safety information thoroughly before installation. Inquire with governing authorities for local installation requirements.

Specifications

  • Product Type: Double Check Detector Backflow Preventer Assembly
  • Series: LFC300 / LFC300N
  • Nominal Size: 6 inch
  • Lead Free: Yes
  • Maximum Working Pressure: 175 psi (12.06 bar)
  • Temperature Range: 33°F - 110°F (5°C - 43°C)

Materials

  • Housing & Sleeve Material: 304 (Schedule 40) Stainless Steel
  • Elastomers: EPDM, Silicone, Buna 'N'
  • Tri-Link Checks: Noryl®, Stainless Steel
  • Check Discs: Reversible Silicone or EPDM
  • Test Cocks: Lead Free* Bronze Body
  • Pins & Fasteners: 300 Series Stainless Steel
  • Springs: Stainless Steel
  • Shutoff Valve Type: OSY (Outside Stem and Yoke) Resilient Seated Gate Valves

Certificates & Approvals

  • Approved by Foundation for Cross-Connection Control and Hydraulic Research at The University of Southern California (FCCCHR-USC)
  • AWWA C510-97
  • ASSE 1048
  • CSA B64.5
  • UL Classified
  • FM Approved
  • NSF Certified to NSF/ANSI 372

FAQs

What is the primary use of this backflow preventer assembly?

This assembly is primarily used to prevent backflow of pollutants into the potable water supply, especially in fire line sprinkler systems and other non-health hazard cross-connections, protecting against both backpressure and backsiphonage.

Is this 6 inch backflow preventer compliant with lead-free standards?

Yes, the Colt LFC300 / LFC300N series is classified as "Lead Free," meaning the wetted surfaces contain less than 0.25% lead by weight, complying with current regulations.

What type of shutoff valves are included with this model?

This LFC300-OSY-GPM model comes with UL Classified and FM Approved OSY (Outside Stem and Yoke) resilient seated gate valves, which also include an integrated supervisory switch.

Can this backflow preventer be installed in any orientation?

Yes, it is approved for installation in horizontal, vertical up, or "N" pattern horizontal configurations, providing flexibility for different site requirements.

What is the purpose of the included gallon per minute meter?

The integral gallon per minute meter helps to detect underground leaks within the system and monitor for any unauthorized water usage, aiding in water conservation and system integrity.

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