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LF7R-3-U2 3/4 X 3/4

Part of the LF7R Series

Ordering Code: 0072222

UPC: 098268824940

Lead Free: YES

3/4 X 3/4 In Lead Free Residential Dual Check Valve, Male Npt Inlet X Union Female Npt Outlet

This 3/4 by 3/4 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, 3/4 inch male NPT inlet by 3/4 inch union female 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 175 psi (12 bar).

Product Features

  • Can be installed vertically or horizontally
  • Lead free brass body for durability
  • Meets ANSI/ASSE Standard 1024
  • Compact design
Backflow Preventer Type Dual Check
Body Finish Cast Copper Silicon Alloy
Body Material Lead Free Brass
Body Pattern Straight
Brand Name Watts
Bypass No
Cap And Tether No
Disc Material Santoprene
Elbow Fitting No
Hazard Protection Level Non Health Hazard
Hot And Harsh Water No
Hydrant Connection No
Inlet Connection Size 3/4 IN
Inlet Connection Size-Metric 19 MM
Inlet Connection Type Male Threaded
Inlet Shutoff Valve Type No Shutoff Valve
Inlet Thread Type NPT
Lead Free YES
Maximum Temperature-Fahrenheit 180
Maximum Working Pressure-BAR 12.10
Maximum Working Pressure-PSI 175
Meter Type No Meter
Minimum Temperature - Celsius 1.00
Minimum Temperature-Fahrenheit 33
Model Number LF7R-3-U2 3/4 X 3/4
Outlet Connection Size 3/4 IN
Outlet Connection Type Union Female Threaded
Outlet Shutoff Valve Type No Shutoff Valve
Outlet Thread Type NPT
Part Number 0072222
Polymer Coating No
Pressure Operation Continuous
Seat Material EPDM
Series LF7R
Strainer No