3 LFC300-OSY-GPM

Item Number: 0124564
1 1
$8,377.78
Special Order
When Will it Ship: Contact for Lead Time
Estimated transit time: 2 to 5 Business Days

Brand - Ames
  • 3 inch nominal pipe size
  • Weight: 210.0 lb
  • Lead Free* construction
  • Double Check Detector Backflow Preventer
  • OSY resilient seated gate valve shutoffs
  • Patented Tri-Link check modules
  • 304 (Schedule 40) stainless steel housing
  • Includes gallon per minute meter
  • Maximum working pressure: 175 psi
  • Approved for horizontal or vertical installation

Description

The 3 inch Colt Lead Free Double Check Detector Backflow Preventer (LFC300N) safeguards potable water systems from pollutants and non-potable water. It is ideal for fire sprinkler systems and non-health hazard cross-connections, preventing backflow due to backsiphonage or backpressure. This assembly features OSY valve shutoffs, patented Tri-Link checks for low pressure loss, and a compact 304 stainless steel housing. A built-in gallon per minute meter detects leaks and unauthorized water use. Approved for horizontal or vertical installation, it operates up to 175 psi. Item number 0124564.

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Connections

This Colt™ LFC300N assembly features groove end connections for easy installation and integral pipeline adjustment. The main body consists of outside stem and yoke (OSY) resilient seated gate valves. The bypass assembly, which includes a meter and double check valve, has ASME/ANSI flanged end connections.

Installation

  • Approved for horizontal, vertical, or N pattern installations.
  • The OS&Y model includes an option for an integrated supervisory switch on each gate valve to monitor valve position.
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Additional Details

The Colt™ 3 inch Lead Free Double Check Detector Backflow Preventer Assembly is designed to prevent the reverse flow of fire protection substances and non-potable water into the potable water supply system.

This assembly is ideal for protecting cross-connections identified as non-health hazards, such as fire sprinkler systems, and against other contaminants that could enter at the service line entrance. It is approved for both horizontal and vertical installation.

Features

  • Lead Free* construction ensures safety for potable water.
  • Extremely compact design for smaller vaults and enclosures.
  • Approximately 70% lighter than traditional designs.
  • Housing and sleeve constructed from 304 (Schedule 40) stainless steel.
  • Groove fittings allow integral pipeline adjustment and ease of maintenance.
  • Patented Tri-Link check modules provide lowest pressure loss and unmatched ease of serviceability.
  • Includes outside stem and yoke (OSY) resilient seated gate valve shutoffs.
  • Can be used for horizontal, vertical, or N pattern installations.
  • Features replaceable check disc rubber.
  • Furnished with a gallon per minute meter to detect underground leaks and monitor unauthorized water use.
  • Includes an integrated supervisory switch as an option on each gate valve of the OS&Y model.

NOTICE: The information contained herein is not intended to replace the full product installation and safety information available or the experience of a trained product installer. You are required to thoroughly read all installation instructions and product safety information before beginning the installation of this product. Inquire with governing authorities for local installation requirements.

Specifications

  • Nominal Pipe Size: 3 inch
  • Product Series: LFC300 / LFC300N
  • Assembly Type: Double Check Detector Backflow Preventer
  • Shutoff Valves: OSY Resilient Seated Gate Valves
  • Check Valves: Tri-Link Checks
  • Housing & Sleeve Material: 304 (Schedule 40) Stainless Steel
  • Elastomer Materials: EPDM, Silicone, Buna 'N'
  • Check Disc Material: Reversible Silicone or EPDM
  • Test Cock Body Material: Lead Free* Bronze
  • Pins & Fasteners Material: 300 Series Stainless Steel
  • Springs Material: Stainless Steel
  • Maximum Working Pressure: 175 psi (12.06 bar)
  • Temperature Range: 33°F - 110°F (5°C - 43°C)
  • Configuration: Horizontal, Vertical Up, "N" Pattern Horizontal
  • Integrated Supervisory Switch: Optional on OSY model gate valves

Certificates & Approvals

  • Approved by the 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 purpose of the Colt LFC300N Double Check Detector Backflow Preventer?

Its primary purpose is to prevent the reverse flow of pollutants and non-potable water from entering the potable water supply system due to backsiphonage or backpressure.

What type of shutoff valves are included with this assembly?

This assembly comes with outside stem and yoke (OSY) resilient seated gate valve shutoffs.

Can the LFC300N backflow preventer be installed in different orientations?

Yes, it is approved for horizontal, vertical, and "N" pattern horizontal installations, offering flexibility for various piping configurations.

What is the function of the integrated gallon per minute meter?

The gallon per minute meter is included to detect underground leaks and monitor any unauthorized water use within the system.

What material is used for the housing of this backflow preventer?

The housing and sleeve are constructed from durable 304 (Schedule 40) stainless steel.