Skip to Main Content

LF07S 1

Part of the LF07S Series

Ordering Code: 0122588

UPC: 098268638646

Lead Free: YES

1 In Dual Check Valve, Residential Fire Sprinkler System

This 1 IN lead free dual check valve prevents the reverse flow of polluted water from residential fire sprinkler systems from entering into the potable water supply. It consists of a bronze body construction with dual check valves, silicone seat discs, and identification tag. The valve offers low pressure drop, easy maintenance and service, and is designed for non-health hazard residential sprinkler systems at the water meter or service entrance. Check with local inspection authorities for installation requirements.

Product Features

  • Lead free construction
  • Install horizontally or vertically
  • Easy to maintain and service
  • Low pressure drop
Backflow Preventer Type Dual Check
Body Finish Bronze
Body Material Lead Free Bronze
Body Pattern Inline
Brand Name Watts
Bypass No
Cap And Tether No
Disc Material Silicone
Elbow Fitting No
Hazard Protection Level Non 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 No Shutoff Valve
Inlet Thread Type NPT
Lead Free YES
Maximum Temperature-Fahrenheit 140
Maximum Working Pressure-BAR 11.03
Maximum Working Pressure-PSI 160
Meter Type No Meter
Minimum Temperature - Celsius 0.50
Minimum Temperature-Fahrenheit 33
Model Number LF07S 1
Outlet Connection Size 1 IN
Outlet Connection Type Female Threaded
Outlet Shutoff Valve Type No Shutoff Valve
Outlet Thread Type NPT
Part Number 0122588
Polymer Coating No
Pressure Operation Continuous
Protection Type Backsiphonage
Seat Material Silicone
Series LF07S
Strainer No