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Watts 1 LF009M2-QT-S-FS Lead Free Bronze Body Backflow Preventer - 1 Inch NPT, 175 PSI

Mfr. Model #:
1 LF009M2-QT-S-FS (88004088)
KR Part #:
15.00 lbs
Usually Ships in 2 Weeks
Now Only!
A backflow preventer used to prevent polluted water from entering a potable water supply or injected chemicals from flowing back into a pump. It's connections measure 1-inch female NPT. Handles a maximum pressure of 175 PSI and a maximum temperature of 180 degrees Fahrenheit.

Technical Specifications

Max PSI: 175
Inlet Port: 1 inch
Outlet Port: 1 inch
Max Temperature: 180 degrees F

Product Description

1-Inch Reduced Pressure Zone Assembly

The Watts 1 LF009M2-QT-S-FS is a backpressure and backsiphonage preventer for applications where polluted water needs to be prevented from entering a potable water supply or where chemicals should not flow back into a pump. Equipped with an inlet and outlet with 1-inch female threaded NPT connections. Body is constructed with lead-free bronze to comply with national plumbing codes and water authority requirements when needed. Features quarter turn ball valve shutoffs with tee handles, top mounted test cocks, two in-line independent check valves, captured springs, and replaceable check seats with an internal relief valve. 


  • Backflow Preventer Type: Reduced Pressure Zone Assembly
  • Body Finish: Cast Bronze
  • Body Material: Lead Free Bronze
  • Body Pattern: Inline
  • Brand: Watts
  • Buy American Act Compliant: YES
  • Bypass: No
  • Cap And Tether: No
  • Disc Material: Silicone
  • EAN: 098268643213
  • Elbow Fitting: No
  • Hazard Protection Level: Health Hazard
  • Hot And Harsh Water: No
  • Hydrant Connection: No
  • Inlet Connection Size: 1 IN
  • Inlet Connection Size-Metric: 25 MM
  • Inlet Connection Type: Female Threaded
  • Inlet Shutoff Valve Type: Quarter Turn Ball Valve
  • Inlet Thread Type: NPT
  • Lead Free: YES
  • Maximum Temperature-Fahrenheit: 180
  • Maximum Working Pressure-BAR: 12.00
  • Maximum Working Pressure-PSI: 175
  • Meter Type: No Meter
  • Minimum Temperature - Celsius: 0.50
  • Minimum Temperature-Fahrenheit: 33
  • Outlet Connection Size: 1 IN
  • Outlet Connection Type: Female Threaded
  • Outlet Shutoff Valve Type: Quarter Turn Ball Valve
  • Outlet Thread Type: NPT
  • Part Number: 0122693
  • Polymer Coating: No
  • Pressure Operation: Continuous
  • Protection Type: Backpressure and Backsiphonage
  • Seat Material: Engineered Plastic
  • Series: LF009
  • Strainer: Yes 


  • Designed to prevent polluted water from entering your potable water supply due to back-siphonage and/or backpressure
  • Offers protection from contaminants that could otherwise be hazardous to your health
  • Built of lead-free bronze and cast-copper silicon alloy for durability
  • Compact modular check construction and single-access cover allow for easy maintenance and repairs
  • Ideal for continuous-pressure piping and cross-connection applications

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