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Brand - Watts
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Size: 1/2 inch
Weight: 4.7 lb
Body Material: Lead Free Cast Copper Silicon Alloy
Connections: NPT Inlet and Outlet
Shutoff Valves: Quarter-Turn Ball Valves with Tee Handles
Flood Detection: SentryPlus Alert® Sensor
Maximum Pressure: 175 psi
Temperature Range: 33°F - 180°F
Maintenance: Single Access Cover for Easy Servicing
Description
This 1/2 inch Lead Free Reduced Pressure Zone Backflow Preventer Assembly protects potable water from contamination due to backsiphonage and backpressure. Constructed with a lead free cast copper silicon alloy body and NPT connections, it ensures compliance and durability. Key features include quarter-turn ball valve shutoffs, two independent check valves, and an internal relief valve for reduced clearances. An integrated SentryPlus Alert® flood sensor detects excessive discharge, offering an important layer of protection against property damage when paired with an add-on connection kit. The modular design allows for easy maintenance with a single access cover. Item number 88004110.
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Connections
This 1/2 inch backflow preventer assembly features NPT inlet and outlet connections for straightforward threaded installation into your piping system.
The integrated SentryPlus Alert® flood sensor requires an add-on connection kit to be activated. These kits enable communication for flood alerts via:
Building Management Systems (BMS)
Cellular communication
Integration with BAS via RS-485 Modbus or the Nexa® platform through Wi-Fi via the Sensor Control Monitor
This 1/2 inch Lead Free reduced pressure zone backflow preventer assembly is designed to protect potable water supplies from pollution caused by backsiphonage and/or backpressure, in accordance with national plumbing codes and water authority requirements.
The compact and modular design facilitates easy maintenance, making it suitable for preventing health hazard cross-connections in piping systems, irrigation systems, boiler feed lines, and other critical water installations.
Key Features
Features a flood sensor with SentryPlus Alert® technology to detect continuous discharge from the relief valve, providing early notification of potential flooding.
Lead Free cast copper silicon alloy body construction ensures compliance with lead content requirements.
Equipped with quarter-turn full port resilient seated ball valve shutoffs with tee handles for reliable operation.
Includes two in-line independent check valves with captured springs and replaceable check seats for maximum protection.
An internal relief valve is designed for reduced installation clearances.
Single access cover and modular check construction allow for simplified in-line maintenance and economical repair.
Specifications
Product Type: Reduced Pressure Zone Backflow Preventer
Nominal Size: 1/2 inch
Body Material: Lead Free Cast Copper Silicon Alloy
Connection Type: NPT (threaded)
Shutoff Valves: Quarter-Turn Full Port Resilient Seated Ball Valves
Handles: Tee Handles
Check Valves: Two Independent In-Line Check Valves
Relief Valve: Internal Pressure Differential
Disc Material: Silicone Rubber (for checks and relief valve)
What is the primary purpose of this backflow preventer?
This backflow preventer is designed to protect potable water supplies by preventing polluted water from flowing back into the clean water system due to backsiphonage or backpressure. It ensures compliance with national plumbing codes.
What material is the body made from?
The body of this 1/2 inch backflow preventer is constructed from Lead Free cast copper silicon alloy, ensuring it meets lead content requirements for potable water applications.
Does this model include a flood sensor?
Yes, this assembly includes an integrated SentryPlus Alert® flood sensor. It is designed to detect excessive water discharges from the relief valve, providing early notification of potential flooding events when activated with an add-on connection kit.
What type of connections does this assembly have?
This backflow preventer features NPT (National Pipe Taper) threaded inlet and outlet connections, allowing for standard plumbing installation.
What are the maximum pressure and temperature ratings for this device?
This 1/2 inch assembly is suitable for supply pressures up to 175 psi (12.1 bar) and can handle water temperatures ranging from 33°F to 180°F (0.5° to 82°C).
