2.5 C400-OSY-GxG-FS
Item Number: F0112110Brand - Ames
Couldn't load pickup availability
- Size: 2 1/2 inch
- Weight: 200.0 lb
- Lead Free* construction (wetted surface less than 0.25% lead)
- Housing & Sleeve: Type 304 (Schedule 40) Stainless Steel
- Valve Type: OSY Resilient Seated Gate Valves
- Connections: Grooved Inlet x Grooved Outlet
- Integrated Flood Sensor with SentryPlus Alert® Technology
- Extremely compact design
- Approved for horizontal installation
Description
Description
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This Colt 2 1/2 inch Reduced Pressure Zone Backflow Preventer features grooved inlet and outlet gate valve connections. It is designed for seamless integration into existing or new piping systems with corresponding 2 1/2 inch grooved pipe connections. The groove couplings facilitate easy installation and precise pipe alignment, ensuring a secure and leak-free fit. Ensure your system's piping is compatible with 2 1/2 inch grooved connections for proper installation.

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Additional Details
This Colt 2 1/2 inch Lead Free Reduced Pressure Zone 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 or backpressure.
The assembly is ideal for protection in continuous pressure piping applications and at cross-connections identified as health hazards.
Construction & Features
- Features Lead Free* construction, containing less than 0.25% lead by weight in wetted surfaces.
- Constructed with a Type 304 (Schedule 40) stainless steel housing and sleeve for durability.
- Includes two independent torsion spring check modules for ease of serviceability.
- Equipped with OSY (Outside Stem and Yoke) resilient seated gate valves.
- Designed for grooved inlet and grooved outlet connections.
- Features a bottom-mounted pressure relief valve and required test cocks.
Flood Detection System
- Contains 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 is activated to relay alerts for potential flooding events via BMS, cellular communication, or integration with BAS via RS‑485 Modbus or the Nexa® platform through Wi-Fi.
- An add-on connection kit is required to activate the flood sensor. Without the connection kit, the flood sensor is a passive component and will not communicate with any other device.
Installation
- Approved for horizontal installation as long as the assembly is installed in accordance with the direction of the flow arrow.
- Designed with groove couplings for easy installation and pipe alignment.
- Extremely compact design allows for use in small enclosures.
Specifications
- Product Type: Reduced Pressure Zone Backflow Preventer
- Nominal Size: 2 1/2 inch
- Construction: Lead Free*
- Housing & Sleeve Material: Type 304 (Schedule 40) Stainless Steel
- Valve Type: OSY (Outside Stem and Yoke) Resilient Seated Gate Valves
- End Connections: Grooved Inlet x Grooved Outlet
- Check Modules: Torsion Spring
- Check Discs: Reversible Silicone or EPDM
- Elastomers: EPDM, Silicone, Buna 'N'
- Link Checks Material: Noryl®, Stainless Steel
- Test Cocks Material: Lead Free* Bronze Body
- Pins & Fasteners Material: 300 Series Stainless Steel
- Springs Material: Stainless Steel
- Flood Sensor: Integrated with SentryPlus Alert® Technology
- Installation Orientation: Horizontal
Performance Ratings
- Minimum Temperature: 33°F (0.5°C)
- Maximum Temperature: 140°F (60°C)
- Maximum Working Pressure: 175 psi (12.1 bar)
Certificates & Approvals
- Approved by 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
- FM Approved
- NSF Certified to NSF/ANSI 61-G