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WATTS 800QT - 2" PVB ASSY  LF - (0792015) - LF800QT2 - LF800M4QT 2 - UPC 098268433876


Lead Free: YES   

2 In Lead Free Anti-Siphon Pressure Vacuum Breaker, Quarter Turn Shutoff, Lever Handles


This 2 IN lead free anti-siphon pressure vacuum breaker prevents the reverse flow of polluted water from entering into the potable water supply due to backsiphonage. It consists of a bronze body construction silicone rubber check valve disc, plastic check valve seat, stainless steel springs, a bonnet with silicone rubber O-ring seal, a lightweight plastic disc float, lever handle shutoff, and test cocks for winterization draining. It is ideal in health hazard continuous pressure applications such as irrigation systems and industrial process water systems where the water enters the equipment at or below its flood rim. The maximum pressure is 150 psi (10.3 bar) and the minimum pressure is 15 psi (55 kPa).



  • Female NPT inlet and outlet with quarter turn shutoffs
  • Replaceable seat
  • Easy internal access
  • Lead free construction


Backflow Preventer Type Vacuum Breaker
Body Finish Bronze
Body Material Lead Free Bronze
Body Pattern Angle
Brand Name Watts
Bypass No
Bypass Size Does Not Apply To Product
Cap And Tether No
Disc Material Silicone
EANUCCCode 098268433876
Elbow Fitting No
Hazard Protection Level Health Hazard
Hot And Harsh Water No
Hydrant Connection No
Inlet Connection Size 2 IN
Inlet Connection Size-Metric 50 MM
Inlet Connection Type Female Threaded
Inlet Shutoff Valve Type Quarter Turn Ball Valve
Inlet Thread Type NPT
Lead Free YES
Maximum Temperature-Fahrenheit 140
Maximum Working Pressure-BAR 10.30
Maximum Working Pressure-PSI 150
Meter Type No Meter
Minimum Temperature - Celsius 0.50
Minimum Temperature-Fahrenheit 33
Outlet Connection Size 2 IN
Outlet Connection Type Female Threaded
Outlet Shutoff Valve Type Quarter Turn Ball Valve
Outlet Thread Type NPT
Part Number 0792015
Polymer Coating No
Pressure Operation Continuous
Protection Type Backsiphonage
Seat Material Plastic
Series LF800M4QT
Strainer No



WATTS 800QT - 2" - Pressure Vacuum Breaker Assembly LF - (0792015)

SKU: 0792015