6 C400N-BFG-FS

Item Number: F0191418
1 1
$14,917.83
Special Order
When Will it Ship: Contact for Lead Time
Estimated transit time: 2 to 5 Business Days

Brand - Ames
  • 6 inch Reduced Pressure Zone (RPZ) backflow preventer
  • Weight: 300.0 lb
  • Lead Free* construction for potable water systems
  • Type 304 (Schedule 40) Stainless Steel housing and sleeve
  • Grooved gear operated butterfly valves with tamper switch
  • SentryPlus Alert® flood sensor for relief valve discharge
  • Maximum Working Pressure: 175 psi
  • Temperature Range: 33°F - 140°F
  • Approved for horizontal N-pattern installation

Description

This Colt 6 inch Lead Free Reduced Pressure Zone (RPZ) backflow preventer protects potable water systems from contamination by backsiphonage or backpressure, ideal for fire protection and health hazard applications. It features a Type 304 stainless steel body, grooved gear operated butterfly valves with tamper switches, and torsion spring check modules. The integrated SentryPlus Alert® flood sensor detects relief valve discharge, with activation through an add-on connection kit for various alert notifications. With a maximum working pressure of 175 psi and compact design, it offers reliable performance and ease of serviceability for horizontal N-pattern installations. Item F0191418.

Help Me Connect

Connections

  • The assembly features grooved end connections for straightforward installation and pipeline alignment.
  • Approved for horizontal N pattern installation. Ensure proper flow direction as indicated on the assembly.

Flood Sensor Activation

An add-on sensor connection kit is required to activate the flood sensor's alert features. This kit enables communication options such as BMS, cellular, or the Sensor Control Monitor for integration with Building Automation Systems (BAS) via RS-485 Modbus or the Nexa® platform through Wi-Fi.

View full details

Additional Details

This Colt 6 inch Lead Free Reduced Pressure Zone (RPZ) backflow preventer assembly is designed to protect potable water systems from contamination due to backsiphonage and backpressure.

It is suitable for fire protection applications and continuous pressure piping where health hazards are identified.

Construction & Design

  • Features a Type 304 (Schedule 40) stainless steel housing and sleeve for durability.
  • Utilizes two independent Link Check modules with reversible elastomer discs for drip-tight closure.
  • Includes grooved gear operated butterfly valves with tamper switch for reliable shutoff.
  • Equipped with a bottom-mounted pressure relief valve and test cocks.
  • Its extremely compact design allows for installation in smaller enclosures.

Flood Detection & Monitoring

  • Incorporates a flood sensor with SentryPlus Alert® technology to detect excessive water discharges from the relief valve.
  • When paired with an add-on connection kit (sold separately), the sensor activates to relay alerts for potential flooding events.
  • Connection kit options support integration with BMS, cellular communication, and a Sensor Control Monitor for BAS via RS-485 Modbus or the Nexa® platform through Wi-Fi.

Specifications

General

  • Product Type: Reduced Pressure Zone (RPZ) Backflow Preventer
  • Assembly Size: 6 inch
  • Model: C400N-BFG-FS
  • Pattern: N-Pattern (Horizontal)
  • Construction: Lead Free*
  • Maximum Working Pressure: 175 psi (12.1 bar)
  • Temperature Range: 33°F - 140°F (0.5°C - 60°C)
  • Weight: 160 lbs

Materials

  • Housing & Sleeve: Type 304 (Schedule 40) Stainless Steel
  • Elastomers: EPDM, Silicone, Buna 'N'
  • 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

Features

  • Shutoff Valves: Grooved Gear Operated Butterfly Valves with Tamper Switch
  • Flood Detection: SentryPlus Alert® Technology Flood Sensor
  • Installation Type: Grooved End Connections

Certificates & Approvals

  • Foundation for Cross-Connection Control and Hydraulic Research at The University of Southern California (FCCCHR-USC)
  • AWWA C511-97
  • ASSE 1013
  • CSA B64.4
  • UL Classified (BFG & OSY Only)
  • FM Approved (BFG & OSY Only)
  • NSF Certified to NSF/ANSI 61-G

FAQs

What is the primary purpose of this backflow preventer?

This Colt 6 inch Lead Free Reduced Pressure Zone (RPZ) backflow preventer is designed to protect potable water systems by preventing the reverse flow of non-potable substances due to backsiphonage or backpressure.

What type of shutoff valves are included with this assembly?

This assembly includes grooved gear operated butterfly valves equipped with tamper switches, providing reliable shutoff and security.

How does the flood sensor function?

The integrated SentryPlus Alert® flood sensor detects excessive water discharges from the relief valve. To activate its alert capabilities, an add-on connection kit (sold separately) is required.

What installation patterns are supported for this backflow preventer?

This backflow preventer is approved for horizontal N-pattern installation, and it utilizes grooved end connections for easy setup and pipeline alignment.

What is the maximum operating pressure and temperature range?

The maximum working pressure for this unit is 175 psi (12.1 bar), and it operates efficiently within a temperature range of 33°F to 140°F (0.5°C to 60°C).

Related Products

1 2