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LF7U4-3 1 1/4X1

Part of the LF7 Series

Ordering Code: 0124318

UPC: 098268828757

Lead Free: YES

1 1/4 X 1 In Lead Free Dual Check Valve, Union Female Meter Thread Inlet X Male Npt Outlet

This 1 by 1 inch lead free dual check valve prevents the reverse flow of polluted water from entering into the drinking water supply at the service entrance or at individual outlets. This valve consists of a lead free brass body construction, 1 1/4 inch union female meter thread inlet by 1 inch male NPT outlet, two plastic replaceable check valves, and stainless steel springs. It is designed for non-health hazard residential water system containment, continuous pressure applications and is to be installed immediately downstream of the residential water meter, in a vertical or horizontal position. The minimum working pressure is 10 PSI (69 kPa) and maximum working pressure is 150 PSI (10 BAR).

Product Features

  • Can be installed vertically or horizontally
  • Meets ANSI/ASSE Standard 1024
  • Lead free brass body for durability
  • Compact design
Specifications
Backflow Preventer Type Dual Check
Body Finish Bronze
Body Material Lead Free Bronze
Body Pattern Inline
BrandName 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 1/4 IN
Inlet Connection Type Union Female Threaded
Inlet Shutoff Valve Type No Shutoff Valve
Inlet Thread Type NPT
LeadFree YES
Maximum Temperature-Fahrenheit 180
Maximum Working Pressure-BAR 10.30
Maximum Working Pressure-PSI 150
Meter Type No Meter
Minimum Temperature-Fahrenheit 33
ModelNumber LF7U4-3 1 1/4X1
Outlet Connection Size 1 IN
Outlet Connection Type Male Threaded
Outlet Shutoff Valve Type No Shutoff Valve
Outlet Thread Type NPT
Part Number 0124318
Polymer Coating No
Pressure Operation Continuous
Protection Type Backsiphonage
Seat Material BUNA-N
Series LF7
Strainer No