3 C300-OSY-GPM

Item Number: 0191237
  • 3 C300-OSY-GPM
1 1
$7,521.80
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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: 210.0 lb
  • Shutoff Valves: OSY (Outside Stem and Yoke)
  • Housing Material: 304 Stainless Steel
  • Check Valve Type: Tri-Link (Patented)
  • Maximum Working Pressure: 175 PSI
  • Includes Gallon per Minute Meter
  • Installation: Horizontal, Vertical, or N-Pattern
  • Approvals: ASSE 1048, UL, FM, AWWA C510-97

Description

This 3 inch Colt Double Check Detector Backflow Preventer Assembly is designed to safeguard potable water supplies from dangerous non-health hazard cross-connections, such as those found in fire sprinkler systems. Featuring a compact design with a 304 stainless steel housing, it offers superior corrosion protection and strength. The assembly includes patented Tri-Link Checks for minimal pressure loss and Outside Stem and Yoke (OSY) gate valves. An integrated gallon per minute meter helps monitor unauthorized water use and detect underground leaks. It is approved for horizontal, vertical, or N-pattern installations with a maximum working pressure of 175 PSI. Item number 0191237.
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Additional Details

This Colt™ 3 inch double check detector backflow preventer assembly is designed to prevent the reverse flow of fire protection substances and water of non-potable quality from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure. It is ideal for protection at cross-connections identified as non-health hazards, such as on fire sprinkler systems and from other contaminants found at the service line entrance.

Key Features

  • Compact construction allows for smaller vaults and enclosures
  • 70% Lighter than traditional designs
  • Stainless steel single housing with access sleeve provides long term corrosion protection and maximum strength
  • Patented Tri-Link Check valve assembly provides the lowest pressure loss and unmatched ease of serviceability
  • Furnished with a gallon per minute meter to detect underground leaks and unauthorized water use
  • Groove fittings allow integral pipeline adjustment
  • Replaceable check disc rubber

Construction & Components

  • Housing & Sleeve: 304 (Schedule 40) Stainless steel
  • Check Valves: Two independent Tri-Link Check modules with reversible elastomer discs
  • Shutoff Valves: Two drip tight Outside Stem and Yoke (OSY) resilient seated gate valves
  • Bypass Assembly: Consists of a meter (registers in gallon or cubic measurement) and a double check valve assembly
  • Test Cocks: Four, made from Lead Free* bronze body
  • Pins & Fasteners: 300 Series stainless steel
  • Springs: Stainless steel

Installation Flexibility

  • Approved for horizontal or vertical installation in accordance with the direction of the flow arrow on the assembly
  • Also supports N pattern installations

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
  • Assembly Type: Double Check Detector Backflow Preventer
  • Brand: Colt (Ames Fire & Waterworks)
  • Shutoff Valve Type: Outside Stem and Yoke (OSY) Gate Valves
  • Check Valve Type: Tri-Link Check
  • Housing & Sleeve Material: 304 (Schedule 40) Stainless steel
  • Test Cock Material: Lead Free* bronze body
  • Maximum Working Pressure: 175 PSI (12.1 bar)
  • Temperature Range: 33°F – 140°F (0.5°C – 60°C)
  • Installation Orientation: Horizontal, Vertical up, N-Pattern
  • Bypass Assembly: Includes Gallon/Minute Meter
  • Weight (C300): 164 lb (74 kg)

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 application for this 3 inch backflow preventer assembly?

This assembly is primarily used to protect drinking water supplies from non-health hazard cross-connections, such as those in fire line sprinkler systems, preventing the reverse flow of non-potable water due to backsiphonage or backpressure.

Can this backflow preventer be installed in any orientation?

Yes, this assembly is approved for horizontal, vertical up, and N-pattern installations. Always follow the direction of the flow arrow on the assembly during installation.

What type of shutoff valves are included with this assembly?

This Colt C300 assembly comes equipped with two drip-tight Outside Stem and Yoke (OSY) resilient seated gate valves, which are UL Classified and FM Approved.

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

The maximum working pressure for this backflow preventer is 175 PSI (12.1 bar). It operates effectively within a temperature range of 33°F to 140°F (0.5°C to 60°C).

Does this backflow preventer include a water meter?

Yes, this model is furnished with a gallon per minute meter as part of its bypass assembly. This meter helps detect unauthorized water use and potential underground leaks.