8 C500N-DOSY-C-FS

Item Number: F0206500
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$28,134.00
Special Order
When Will it Ship: Contact for Lead Time
Estimated transit time: 2 to 5 Business Days

Brand - Ames
  • Nominal Size: 8 inch
  • Weight: 723.0 lb
  • Body Material: 304 Stainless Steel
  • Pattern: Horizontal "N" Pattern
  • Maximum Working Pressure: 175 psi
  • Temperature Range: 33°F - 140°F
  • Features SentryPlus Alert® flood sensor
  • Includes cubic feet per minute (CFM) bypass meter
  • UL Classified and FM Approved

Description

The Colt 8 inch stainless steel reduced pressure detector backflow preventer assembly prevents reverse flow of fire protection substances and non-potable water into potable water supplies. This compact, modular unit is designed for horizontal N pattern installation, featuring a 304 stainless steel body and resilient seated OS&Y gate valves. It includes SentryPlus Alert® flood sensor technology and a cubic feet per minute (CFM) bypass meter for leak detection. Approved by UL, FM, and AWWA C511-97, it operates up to 175 psi within 33°F to 140°F. Groove couplings allow for easy installation. Item number F0206500.

Help Me Connect

This Colt™ 8 inch reduced pressure detector backflow preventer assembly is designed for horizontal N pattern installation. It features groove couplings for easy installation and pipe alignment. An add-on sensor connection kit (not included) is required to activate the flood sensor's full functionality and relay alerts. Connection kit options include BMS, cellular communication, or the Sensor Control Monitor for integration with BAS via RS-485 Modbus or Nexa® platform through Wi-Fi.

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Additional Details

This Colt™ 8 inch stainless steel reduced pressure detector backflow preventer assembly is designed to prevent the reverse flow of fire protection substances and non-potable water into the potable water supply due to backsiphonage and backpressure.

It features a compact modular design approved for horizontal N pattern installation and includes a flood sensor with SentryPlus Alert® technology.

Key Features

  • Flood sensor with SentryPlus Alert® technology detects excessive water discharges from the relief valve.
  • Add-on sensor connection kit allows for extended flood monitoring and alert relay (kit not included).
  • Sensor Control Monitor integrates with BAS via RS-485 Modbus or Nexa® platform through Wi-Fi (with compatible connection kit).
  • 304 (Schedule 40) stainless steel housing and sleeve.
  • Approved for horizontal N pattern installation.
  • Furnished with a cubic feet per minute (CFM) meter to detect underground leaks and unauthorized water use.
  • Lead Free* bronze body nickel plated test cocks.
  • Bottom-mounted cast stainless steel relief valve.
  • Groove couplings allow for easy installation and pipe alignment.
  • Integrated supervisory switch as an option on each gate valve of the OS&Y model.
  • Patented link check for lowest pressure loss.
  • Unmatched ease of serviceability and replaceable check disc rubber.

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 this product on commercial, consult your local water authority, building and plumbing codes.

Specifications

General

  • Product Type: Reduced Pressure Detector Backflow Preventer Assembly
  • Nominal Size: 8 inch
  • Pattern: Horizontal "N" Pattern
  • Body Material: Stainless Steel (304 Schedule 40)
  • Check Module Material: Noryl®, Stainless Steel
  • Elastomers: EPDM, Silicone, Buna 'N'
  • Check Disc Material: Reversible silicone or EPDM
  • Test Cock Material: Lead Free* Bronze Body
  • Rods & Fasteners Material: 300 Series Stainless Steel
  • Spring Material: Stainless Steel
  • Relief Valve: Bottom-mounted Cast Stainless Steel
  • Shutoff Valve Type: Outside Stem and Yoke (OS&Y) Resilient Seated Gate Valves
  • Weight (N Pattern): 546 lb (248 kg)

Performance

  • Maximum Working Pressure: 175 psi (12.1 bar)
  • Temperature Range: 33°F - 140°F (0.6°C - 60°C)

Detection & Monitoring

  • Flood Sensor: SentryPlus Alert® Technology
  • Bypass Meter: Cubic Feet Per Minute (CFM) Meter
  • Supervisory Switch: Integrated on OS&Y gate valves

Certificates & Approvals

  • Approved by: Foundation for Cross-Connection Control and Hydraulic Research at The University of Southern California (FCCCHR - USC)
  • AWWA Standard: C511-97
  • UL Classified: 1047, CSA B64.4
  • FM Approved: 864-4

FAQs

What is the primary function of this backflow preventer?

This Colt 8 inch reduced pressure detector backflow preventer assembly is designed to prevent the reverse flow of fire protection substances and non-potable water into a potable water supply due to backsiphonage and backpressure.

What material is the housing and sleeve made from?

The housing and sleeve of this assembly are constructed from 304 (Schedule 40) stainless steel for durability and corrosion resistance.

Does this backflow preventer include a flood sensor?

Yes, it includes a flood sensor with SentryPlus Alert® technology to detect excessive water discharges from the relief valve. An add-on connection kit (not included) is required for sensor activation and alert relay.

What is the maximum operating pressure and temperature range?

The maximum operating pressure for this unit is 175 psi (12.1 bar), and it can operate within a temperature range of 33°F to 140°F (0.6°C to 60°C).

What type of installation pattern is this assembly approved for?

This backflow preventer assembly is approved for horizontal N pattern installation.

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