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FEBCO LF825YA - 3/4" - Reduced Pressure Zone Assembly RP -

ANGLE UNION - (0683011) - (was 825DBV70) - LF825YA34


Shipping Size: 11x11x8in


This 3/4 inch lead free N shaped reduced pressure zone assembly is designed to prevent the reverse flow of high hazard (toxic) fluids found in the water from entering into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. It is used in water services to industrial plants, hospitals, morgues, mortuaries, and chemical plants and is also used in irrigation systems, boiler feed, water lines and other installations requiring maximum protection. This compact integral assembly with an extremely short lay length provides versatility and simplifies new and retrofit installations which are advantageous in areas of limited space. This assembly consists of a lead free body, threaded quarter turn ball valves, test cocks, spring loaded Y pattern check valves, and one hydraulically dependent differential relief valve.



  • Replaceable seat rings for longer valve life
  • Modular relief valve and check valves for easy maintenance
  • Meets all specifications of AWWA, ASSE
  • Integral flanged union connections allow assembly to be removed from the line for freeze protection or maintenance without the danger of spool substitution
  • Lead Free Construction
  • Eliminates pipe elbows, nipples and unions from the installation
  • Reduces installation time, labor costs and materials
  • Quarter turn ball valves
  • Low head loss for optimum performance


Backflow Preventer TypeReduced Pressure Zone Assembly
Body FinishCast Copper Silicon Alloy
Body MaterialLead Free Bronze
Body PatternAngle
Brand NameFEBCO
Buy American Act CompliantNO
Bypass SizeDoes Not Apply To Product
Cap And TetherNo
Disc MaterialNitrile
Elbow FittingNo
Hazard Protection LevelHealth Hazard
Hot And Harsh WaterNo
Hydrant ConnectionNo
Inlet Connection Size1 1/2 IN
Inlet Connection Size-Metric38 MM
Inlet Connection TypeFlanged Joint
Inlet Shutoff Valve TypeQuarter Turn Ball Valve
Inlet Thread TypeDoes Not Apply To Product
Lead FreeYES
Maximum Temperature-Fahrenheit140
Maximum Working Pressure-BAR12.10
Maximum Working Pressure-PSI175
Meter TypeNo Meter
Minimum Temperature - Celsius0.00
Minimum Temperature-Fahrenheit32
Outlet Connection Size1 1/2 IN
Outlet Connection TypeFlanged Joint
Outlet Shutoff Valve TypeQuarter Turn Ball Valve
Outlet Thread TypeDoes Not Apply To Product
Part Number0683013
Polymer CoatingNo
Pressure OperationDoes Not Apply To Product
Protection TypeBackpressure



FEBCO LF825YA - 3/4" - Reduced Pressure Zone Assembly RP - (0683011)

SKU: 0683011
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