2 1/2 C200N-NRS

Item Number: 0191216
1 1
$5,472.69
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: 173.0 lb
  • Max Working Pressure: 175 psi
  • Housing Material: 304 Stainless Steel
  • Check Type: Patented Tri-Link
  • Shutoff Valves: Non-Rising Stem (NRS) Gate Valves
  • Installation Pattern: N Pattern
  • Lead Free Construction
  • Compact and lightweight design

Description

The Colt 2 1/2 inch C200N-NRS is a lead-free double check valve backflow preventer assembly designed for non-health hazard applications, such as fire sprinkler systems and service line entrances. It prevents the reverse flow of non-potable water into potable supplies due to backsiphonage or backpressure. Featuring a compact 304 stainless steel body, non-rising stem gate valves, and patented Tri-Link checks for low pressure loss, it offers easy maintenance with a single access sleeve. Rated for 175 PSI and approved for N pattern installation, it complies with AWWA C510-97, ASSE 1015, and CSA B64.5 standards.

Help Me Connect

This 2 1/2 inch double check valve assembly is designed for installation in N pattern configurations, adhering to the flow arrow direction on the assembly. Its groove fittings enable integral pipeline adjustment, simplifying connection to existing systems. The assembly is versatile, suitable for horizontal, vertical, or N pattern installations to meet various site requirements.

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Additional Details

The Colt™ 2 1/2 inch lead free double check valve 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 in accordance with national plumbing codes and water authority requirements.

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.

Features

  • Extremely compact design, 70% lighter than traditional assemblies
  • Patented Tri-Link check modules provide lowest pressure loss
  • Groove fittings allow integral pipeline adjustment
  • Unmatched ease of serviceability with a single access sleeve for maintenance
  • No special tools required for check module serviceability
  • Equipped with ball valve type test cocks

Construction

  • Housing and sleeve constructed from 304 (Schedule 40) stainless steel
  • Features two independent non-rising stem (NRS) resilient seated gate valves
  • Checks have reversible elastomer discs (silicone or EPDM)
  • Lead Free* bronze body test cocks and 300 series stainless steel pins/fasteners
  • Approved for N pattern installation in accordance with flow arrow direction

Specifications

  • Product Type: Double Check Valve Backflow Preventer
  • Nominal Size: 2 1/2 inch
  • Maximum Working Pressure: 175 psi (12.1 bar)
  • Temperature Range: 33°F - 140°F (0.5°C ~ 60°C)
  • Lead Free: Yes (Wetted surface contains less than 0.25% lead by weight)

Materials

  • Housing & Sleeve Material: 304 (Schedule 40) Stainless Steel
  • Elastomer Material: EPDM, Silicone, Buna 'N'
  • Tri-Link Checks Material: Noryl®, Stainless Steel
  • Check Discs Material: Reversible Silicone or EPDM
  • Test Cocks Body Material: Lead Free* Bronze
  • Pins & Fasteners Material: 300 Series Stainless Steel
  • Springs Material: Stainless Steel

Installation

  • Installation Pattern: N Pattern
  • Connection Type: Groove Fittings

Certificates & Approvals

  • Approved by Foundation for Cross-Connection Control and Hydraulic Research at The University of Southern California (FCCCHR-USC)
  • AWWA C510-97
  • ASSE 1015
  • CSA B64.5

FAQs

What is the primary use of the Colt 2 1/2 inch C200N-NRS backflow preventer?

This backflow preventer is primarily used to prevent the reverse flow of pollutants or non-potable water into the potable water supply system, especially in non-health hazard applications like fire sprinkler systems and service line connections.

What type of shutoff valves does this assembly feature?

This assembly includes two independent non-rising stem (NRS) resilient seated gate valves, which allow for control over the water flow without the stem extending above the handwheel when open.

Is this product lead-free?

Yes, the Colt 2 1/2 inch C200N-NRS is constructed with Lead Free* materials, meaning the wetted surface contains less than 0.25% of lead by weight, complying with Lead Free installation requirements.

What installation patterns are supported for this backflow preventer?

This assembly is approved for N pattern installation. It can also be installed in horizontal or vertical orientations depending on site-specific needs and local codes.

What is the maximum operating pressure for this device?

The Colt 2 1/2 inch C200N-NRS double check valve assembly has a maximum working pressure of 175 psi (12.1 bar).

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