3 C200-DNRS

Item Number: 0425096
1 1
$9,239.70
Special Order
When Will it Ship: Contact for Lead Time
Estimated transit time: 2 to 5 Business Days

Brand - Ames
  • Size: 3 Inch
  • Weight: 182.0 lb
  • Body Material: 304 Stainless Steel
  • Valve Type: Double Check Backflow Preventer
  • Gate Valves: Domestic Non-Rising Stem (NRS)
  • Max Working Pressure: 175 psi
  • Installation: Horizontal, Vertical, or N-Pattern
  • Check Valves: Patented Tri-Link design for low pressure loss
  • Approvals: ASSE 1015, AWWA C510-97, CSA B64.5, NSF/ANSI 61-G

Description

The Colt C200NRS 3 inch Double Check Valve Backflow Preventer Assembly is designed to prevent the reverse flow of objectionable, non-toxic water into potable water supplies. Ideal for cross-connections presenting a non-health hazard, it protects against backsiphonage and backpressure. This compact unit features a 304 stainless steel body, domestic non-rising stem gate valves, and patented Tri-Link check valves for low pressure loss. Approved for horizontal, vertical, or N-pattern installations, it offers unmatched ease of serviceability with a single access sleeve and operates up to 175 psi. It meets ASSE 1015, AWWA C510-97, CSA B64.5, and NSF/ANSI 61-G standards. Item number 0425096.

Help Me Connect

Installation and Connection

  • This assembly is designed for installation in either a horizontal or vertical orientation.
  • Ensure the assembly is installed in accordance with the direction of the flow arrow.
  • The unit features grooved fittings for integral pipeline adjustment, simplifying connection to compatible grooved piping systems.
View full details

Additional Details

This Colt™ 3 inch stainless steel double check valve backflow preventer assembly is designed to prevent the reverse flow of objectionable but not toxic water into the potable water supply. It protects against backsiphonage and backpressure in non-health hazard cross-connection applications, complying with national plumbing codes and water authority requirements.

Key Features

  • Compact, modular design that is 70% lighter than traditional designs, allowing for easier installation and handling.
  • Features domestic non-rising stem (NRS) resilient seated gate valves.
  • Equipped with patented Tri-Link check valves that provide the lowest pressure loss.
  • Constructed with a durable 304 (Schedule 40) stainless steel housing and sleeve.
  • Includes ball valve type test cocks made from Lead Free* bronze.
  • Designed for unmatched ease of serviceability with a single access sleeve and no special tools required for maintenance.
  • Approved for horizontal or vertical installation, including N-pattern configurations.
  • Grooved fittings enable integral pipeline adjustment for flexible installation.

Specifications

  • Type: Double Check Valve Backflow Preventer Assembly
  • Brand: Colt (AMES Fire & Waterworks)
  • Model: C200NRS
  • Nominal Size: 3 Inch
  • Installation Orientation: Horizontal, Vertical, N-Pattern
  • Primary Application: Non-health hazard cross-connections, Backsiphonage, Backpressure
  • Housing & Sleeve Material: 304 (Schedule 40) Stainless Steel
  • Gate Valve Type: Domestic Non-Rising Stem (NRS) Resilient Seated
  • Check Valve Type: Patented Tri-Link Checks (Noryl®, Stainless Steel)
  • Check Disc Material: Reversible Silicone or EPDM
  • Elastomer Material: EPDM, Silicone, Buna 'N'
  • Test Cocks Material: Lead Free* Bronze Body
  • Pins & Fasteners Material: 300 Series Stainless Steel
  • Springs Material: Stainless Steel
  • Maximum Working Pressure: 175 psi (12.1 bar)
  • Temperature Range: 33°F - 140°F (0.5°C - 60°C)

Dimensions (3 Inch C200NRS)

  • Overall Length (A): 31 3/4 inches (806 mm)
  • Width (D): 10 1/4 inches (260 mm)
  • Height (G): 30 1/4 inches (768 mm)
  • Weight: 163 lbs (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 1015
  • CSA B64.5
  • NSF Approved (Certified to NSF/ANSI 61-G)

FAQs

What is the primary purpose of the Colt C200NRS Double Check Valve Assembly?

Its primary purpose is to prevent the reverse flow of objectionable but non-toxic water into the potable water supply. It protects against backsiphonage and backpressure in non-health hazard cross-connection applications.

What type of gate valves does this assembly use?

This assembly utilizes domestic non-rising stem (NRS) resilient seated gate valves. These valves are designed to remain in a fixed position, not extending vertically when opened.

What materials are used for the main body and checks?

The housing and sleeve are constructed from 304 (Schedule 40) stainless steel. The patented Tri-Link check valves feature Noryl and stainless steel, with reversible silicone or EPDM check discs.

Can this backflow preventer be installed in any orientation?

Yes, the Colt C200NRS assembly is approved for horizontal, vertical, or N-pattern installations. This provides flexibility for various piping configurations.

What are the key certifications and approvals for this product?

This assembly is approved by the Foundation for Cross-Connection Control and Hydraulic Research (FCCCHR-USC), AWWA C510-97, ASSE 1015, CSA B64.5, and is NSF Approved (Certified to NSF/ANSI 61-G).