3 C300N-OSY-GPM

Item Number: 0191249
1 1
$8,046.48
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When Will it Ship: Contact for Lead Time
Estimated transit time: 2 to 5 Business Days

Brand - Ames
  • Size: 3 inch
  • Weight: 222.0 lb
  • Model: C300N Double Check Detector Assembly
  • Body Material: 304 (Schedule 40) Stainless Steel
  • Shutoff Valves: OS&Y Resilient Seated Gate Valves
  • Meter: Gallon Per Minute (GPM)
  • Maximum Working Pressure: 175 PSI
  • Temperature Range: 33°F - 140°F
  • Installation Pattern: N-Pattern

Description

The Colt 3 inch C300N Double Check Detector Backflow Preventer Assembly with OS&Y shutoffs and a gallon per minute meter is engineered to protect potable water supplies from non-health hazard cross-connections. Featuring a compact and lightweight design with 304 stainless steel construction, it offers superior corrosion resistance and durability. The patented Tri-Link Checks ensure minimal pressure loss and easy maintenance. Ideal for fire sprinkler systems and other non-potable applications, this assembly includes a GPM meter for leak detection and monitoring of unauthorized water use. It supports N-pattern, horizontal, or vertical installations. Item number 0191249.

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Connections and Installation

  • This 3-inch C300N backflow preventer is designed for installation in an N pattern, which refers to a specific configuration where the assembly forms an "N" shape with the inlet and outlet.
  • The unit features groove fittings which allow for integral pipeline adjustment during installation.
  • The OS&Y gate valves are UL Classified and FM Approved, indicating suitability for fire protection systems.
  • The assembly is suitable for both horizontal and vertical up installations.
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Additional Details

This Colt™ 3 inch double check detector backflow preventer assembly is designed to protect drinking water supplies by preventing the reverse flow of fire protection substances and non-potable water due to backsiphonage or backpressure.

It is ideal for protection at cross-connections identified as non-health hazards, such as on fire sprinkler systems and at the service line entrance, offering monitoring for unauthorized water use.

Key Features

  • Compact Design: Extremely compact, allowing for smaller vaults and enclosures, and 70% lighter than traditional designs.
  • Durable Construction: Features 304 (Schedule 40) stainless steel housing and sleeve for long-term corrosion protection and maximum strength.
  • Tri-Link Checks: Patented Tri-Link Check valve assembly provides the lowest pressure loss and unmatched ease of serviceability.
  • OS&Y Shutoff Valves: Equipped with Outside Stem and Yoke (OS&Y) resilient seated gate valves that are UL Classified and FM Approved.
  • Integral Meter: Furnished with a gallon per minute meter to detect underground leaks and unauthorized water use.
  • Installation Versatility: Approved for N pattern installation, and may be used for horizontal or vertical installations.
  • Easy Maintenance: Compact modular design with a single access sleeve for easy maintenance, and features reversible silicone or EPDM check discs.

A WARNING: It is illegal to use this product in any plumbing system providing water for human consumption, such as drinking or dishwashing, in the United States. Before installing standard material product, consult your local water authority, building and plumbing codes.

Specifications

  • Size: 3 inch
  • Model: C300N
  • Body Material: 304 (Schedule 40) Stainless Steel
  • Check Valve Type: Patented Tri-Link Check
  • Shutoff Valves: OS&Y Resilient Seated Gate Valves
  • Meter: Gallon Per Minute (GPM)
  • Maximum Working Pressure: 175 PSI (12.1 bar)
  • Temperature Range: 33°F - 140°F (0.5°C - 60°C)
  • Installation Pattern: N-Pattern
  • Installation Orientation: Horizontal, Vertical Up
  • Elastomers: EPDM, Silicone, Buna 'N'
  • Tri-Link Check Material: Noryl®, Stainless Steel
  • Check Disc Material: Reversible Silicone or EPDM
  • Test Cocks Material: Lead Free* Bronze Body
  • Pins & Fasteners Material: 300 Series Stainless Steel
  • Springs Material: Stainless Steel

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

FAQs

What is the primary purpose of this backflow preventer assembly?

The primary purpose of the Colt 3 inch C300N Double Check Detector Backflow Preventer Assembly is to protect drinking water supplies from contamination by preventing the reverse flow of non-potable substances due to backsiphonage or backpressure in non-health hazard applications.

What type of shutoff valves does this assembly use?

This assembly is equipped with Outside Stem and Yoke (OS&Y) resilient seated gate valves, which are UL Classified and FM Approved for reliable operation in fire protection systems.

What is the maximum operating pressure and temperature range for this device?

The maximum working pressure for this backflow preventer is 175 PSI (12.1 bar), and it is designed to operate within a temperature range of 33°F to 140°F (0.5°C to 60°C).

How does the integrated gallon per minute (GPM) meter function?

The integrated GPM meter monitors water flow through the bypass assembly, allowing for the detection of underground leaks or unauthorized water usage within the system.

What are Tri-Link Checks and what is their benefit?

Tri-Link Checks are patented check valve modules within the assembly. They are designed for lowest pressure loss and unmatched ease of serviceability, ensuring efficient operation and simpler maintenance.