1 009M2-PC-QT-FS

Item Number: 88004141
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$1,188.75
Special Order
When Will it Ship: Contact for Lead Time
Estimated transit time: 2 to 5 Business Days

Brand - Watts
  • Size: 1 Inch
  • Weight: 11.3 lb
  • Body Material: Bronze
  • Flood Sensor: SentryPlus Alert® Technology
  • Connection Type: NPT
  • Shutoff Valves: Quarter Turn Ball
  • Max Supply Pressure: 175 PSI
  • Water Temperature Range: 33°F – 180°F
  • Coating: Internal Polymer for corrosion protection

Description

This Watts 1-inch Reduced Pressure Zone (RPZ) backflow preventer is designed to protect potable water supplies from pollution caused by backsiphonage or backpressure, meeting national plumbing codes. It features durable bronze body construction with an internal polymer coating for corrosion resistance and NPT connections for easy installation. The assembly includes quarter-turn ball valve shutoffs, replaceable seats for economical repair, and an internal relief valve for reduced installation clearances. A SentryPlus Alert® flood sensor detects continuous discharge, which can be activated with an optional connection kit for smart device integration. This compact unit is suitable for non-potable service applications, providing reliable backflow prevention for irrigation, fireline, or industrial processing. Item number 88004141.

Help Me Connect

This Watts Series 009 Reduced Pressure Zone Assembly is equipped with NPT inlet and outlet connections, designed for direct integration into your plumbing system.

Sensor Connectivity

  • The integrated flood sensor requires an add-on connection kit to activate communication for flood monitoring.
  • Connection kit options include BMS, cellular communication, or the Sensor Control Monitor.
  • The Sensor Control Monitor enables integration with Building Automation Systems (BAS) via RS‑485 Modbus or the Nexa® platform through Wi-Fi.

NOTICE: The flood sensor is passive without a separate connection kit. Watts® is not responsible for alert failures due to connectivity or power issues of the sensor.

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Additional Details

This 1 inch reduced pressure zone assembly backflow preventer helps prevent the flow of polluted water from entering into the potable water supply due to backsiphonage and/or backpressure, adhering to national plumbing codes and water authority requirements.

The compact modular design facilitates easy maintenance with a single access cover for in-line repairs.

Features

  • Flood sensor with SentryPlus Alert® technology detects continuous discharge from the relief valve.
  • Add-on sensor connection kit extends flood monitoring on compatible assemblies.
  • Sensor Control Monitor integrates smart devices with BAS via RS‑485 Modbus or the Nexa® platform through Wi-Fi.
  • Bronze body construction ensures durability.
  • NPT inlet and outlet connections.
  • Internal polymer coating provides extended corrosion protection.
  • Quarter turn, full port, resilient seated ball valve shutoffs with lever handles.
  • Internal relief valve for reduced installation clearances.
  • Replaceable seats for economical repair.
  • Single access cover and modular check construction for ease of maintenance.
  • Top entry to all internals for immediate accessibility.
  • Captured springs for safe maintenance.
  • Large body passages provide low pressure drop.
  • Compact, space-saving design.
  • No special tools required for servicing.

Construction & Operation

  • Consists of a bronze body with internal polymer coating.
  • Features two in-line, independent check valves, captured springs, and replaceable check seats.
  • An intermediate relief valve is present.
  • Silicone rubber disc material in the first and second check and the relief valve.
  • Stainless steel cover bolts.
  • Top mounted test cocks.

WARNING: It is illegal to use this product in any plumbing system providing water for human consumption in the United States. Consult local water authority, building, and plumbing codes before installation.

NOTICE: An add-on connection kit is required to activate the flood sensor for communication. Without it, the sensor is a passive component.

NOTICE: The flood sensor does not replace the need for proper drainage or compliance with installation, operation, and maintenance codes. Watts® is not responsible for alert failures due to connectivity or power issues of the sensor.

NOTICE: This information is not a substitute for full product installation and safety instructions. Thoroughly read all instructions and inquire with governing authorities for local requirements before installation.

Specifications

  • Size: 1 Inch
  • Body Material: Bronze
  • Coating: Internal Polymer Coating
  • Connection Type: NPT (Inlet and Outlet)
  • Shutoff Valves: Quarter Turn Ball Valves with Lever Handles
  • Test Cocks: Ball Type, Top Mounted
  • Flood Sensor: Yes, with SentryPlus Alert® Technology
  • Check Valves: Two In-Line Independent Checks
  • Disc Material: Silicone Rubber
  • Seat Material: Replaceable Polymer

Pressure / Temperature

  • Maximum Supply Pressure: 175 PSI (12.1 bar)
  • Water Temperature Range: 33°F – 180°F (0.5°C – 75°C)

Certificates & Approvals

  • USC
  • ASSE No. 1013
  • AWWA C511-92
  • CSA B64.4
  • IAPMO File No. 1563
  • Approved by the Foundation for Cross-Connection Control and Hydraulic Research at the University of Southern California
  • UL Classified: 3/4" - 2"

FAQs

What is the primary function of this backflow preventer?

This 1-inch Watts Series 009 Reduced Pressure Zone Assembly is designed to prevent polluted water from flowing back into the potable water supply due to backsiphonage or backpressure. It complies with national plumbing codes and water authority requirements.

Does this backflow preventer include a flood sensor?

Yes, it includes a SentryPlus Alert® flood sensor to detect continuous water discharge from the relief valve. An optional add-on connection kit is required to activate communication for alerts and smart device integration.

What type of connections does this backflow preventer use?

This assembly is furnished with NPT (National Pipe Taper) inlet and outlet connections, allowing for standard threaded pipe installation.

What is the maximum operating pressure and temperature range for this unit?

The backflow preventer is suitable for supply pressures up to 175 PSI (12.1 bar) and water temperatures ranging from 33°F to 180°F (0.5°C to 75°C).

Is this product approved for use in plumbing systems providing drinking water in the United States?

No, a warning states 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. It is intended for non-potable service applications.

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