2 1/2 LFC300-OSY-GPM

Item Number: 0124563
1 1
$7,597.28
Special Order
When Will it Ship: Contact for Lead Time
Estimated transit time: 2 to 5 Business Days

Brand - Ames
  • Size: 2 1/2 inch
  • Weight: 189.0 lb
  • Lead Free* construction
  • Outside Stem & Yoke (OSY) gate valves
  • 304 stainless steel housing and sleeve
  • Tri-Link check valves for low pressure loss
  • Includes Gallon per Minute (GPM) meter
  • Maximum Working Pressure: 175 PSI
  • Approved for horizontal or vertical installation

Description

The AMES Colt(TM) 2 1/2 inch Lead Free Double Check Detector Backflow Preventer Assembly with OSY valves prevents backflow of objectionable non-toxic pollutants into potable water systems. Designed for fire sprinkler systems and non-health hazard cross-connections, it features a durable 304 stainless steel body, Tri-Link check valves, and OSY resilient seated gate valves. This assembly includes a gallon per minute meter for leak detection and is approved for both horizontal and vertical installations. Its compact design and replaceable check disc rubber ensure ease of maintenance and reliable performance. Item number 0124563.

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Installation & Connections

  • This 2 1/2 inch double check detector backflow preventer assembly is approved for installation in either a horizontal or vertical (up) orientation. Ensure the assembly is aligned with the direction of flow indicated by the arrow on the body.
  • The connections are designed for integration into plumbing systems that require protection against backflow from non-health hazard cross-connections.
  • This model is equipped with OSY (Outside Stem & Yoke) resilient seated gate valves for isolation, and its grooved fittings allow for integral pipeline adjustment.
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Additional Details

This AMES Colt(TM) 2 1/2 inch lead free double check detector backflow preventer assembly is engineered to prevent the reverse flow of objectionable, non-toxic substances and water of non-potable quality into the potable water supply system. It is ideal for protection at cross-connections identified as non-health hazards, such as on fire sprinkler systems and at service line entrances.

The compact modular design features a single access sleeve for easy maintenance and is approved for horizontal or vertical installation. It includes OSY (Outside Stem & Yoke) resilient seated gate valves, Tri-Link check valves, and a gallon per minute (GPM) meter to detect underground leaks and unauthorized water use.

Features

  • Compact modular design with a single access sleeve for easy maintenance.
  • Equipped with OSY (Outside Stem & Yoke) resilient seated gate valves.
  • Features Tri-Link check valves that provide lowest pressure loss.
  • Includes a gallon per minute (GPM) meter to monitor water usage and detect leaks.
  • Designed for installation in horizontal or vertical orientations.
  • Replaceable check disc rubber for extended service life.
  • Lead Free* construction.
  • May be used under continuous pressure service.

Materials

  • Housing & Sleeve: 304 (Schedule 40) stainless steel
  • Elastomers: EPDM, silicone, and 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

Configurations

  • Horizontal
  • Vertical up
  • "N" pattern horizontal

Specifications

  • Size: 2 1/2 inch
  • Body Material: 304 (Schedule 40) stainless steel
  • Valve Type: OSY (Outside Stem & Yoke) Gate Valves
  • Check Valves: Tri-Link Check Valves
  • Check Disc Material: Reversible silicone or EPDM
  • Test Cock Material: Lead Free* bronze body
  • Elastomers: EPDM, silicone, Buna 'N'
  • Maximum Working Pressure: 175 PSI (12.06 bar)
  • Temperature Range: 33°F - 110°F (5°C - 43°C)
  • Detection: Gallon per Minute (GPM) meter
  • Installation Orientation: Horizontal or Vertical

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 B64.4
  • UL Classified
  • FM Approved
  • NSF Certified to ANSI/NSF 61, Annex G (Lead Free)

FAQs

What is the primary function of this backflow preventer assembly?

This assembly is designed to prevent the reverse flow of objectionable, non-toxic substances and non-potable water into the potable water supply system, protecting against backpressure and backsiphonage.

What type of applications is this backflow preventer suitable for?

It is ideal for protection at cross-connections identified as non-health hazards, such as on fire sprinkler systems and other service line entrance contaminants.

Can this backflow preventer be installed in any orientation?

Yes, this model is approved for both horizontal and vertical installations, in accordance with the direction of the flow arrow on the assembly.

What materials are used in the construction of this backflow preventer?

It features a 304 (Schedule 40) stainless steel housing and sleeve, Noryl® Tri-Link checks, reversible silicone or EPDM check discs, and Lead Free* bronze test cocks.

What is the purpose of the included gallon per minute (GPM) meter?

The GPM meter is designed to detect underground leaks and unauthorized water use within the system, helping to monitor overall water consumption.