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909-OSY 4

Discontinued - Replaced By: LF909-OSY 4

Part of the 909 Series

Ordering Code: 0385681

UPC: 098268022223

Lead Free Model Available

4 In Cast Iron Reduced Pressure Zone Assembly With Osy Shutoff

This 4 inch reduced pressure zone assembly with its exclusive design incorporating the air-in and water-out principle for protection during an emergency condition prevents the flow of polluted 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 can be utilized in a variety of installations without the need of any special tools. It is ideal for protection in continuous pressure piping applications and at cross-connections identified as health hazards and from other contaminants found at the service line entrance. This assembly consists of a fused epoxy coated cast iron body, outside stem and yoke resilient seated gate valves, captured spring check valves, replaceable seats, top mounted test cocks, and a field reversible pressure differential relief valve.

Product Features

  • Top mounted test cocks
  • Exclusive air-in and water-out principle
  • No special tools are required for servicing
  • Fused epoxy coated and lined checks
  • Fused epoxy coated cast iron body
  • No special tools required for servicing
  • Health hazard application
  • Replaceable seats
  • Captured spring check assemblies
Specifications
Backflow Preventer Type Reduced Pressure Zone Assembly
Body Finish Epoxy Coated
Body Material Cast Iron
Body Pattern Inline
BrandName Watts
Bypass No
Cap And Tether No
Elbow Fitting No
GDS Status Registered
Hazard Protection Level Health Hazard
Hot And Harsh Water No
Hydrant Connection No
Inlet Connection Size 4 IN
Inlet Connection Type Mechanical Joint
Inlet Shutoff Valve Type Outside Stem And Yoke Gate Valve
LeadFree NO
Maximum Temperature-Fahrenheit 110
Maximum Working Pressure-BAR 12.06
Maximum Working Pressure-PSI 175
Meter Type No Meter
Minimum Temperature-Fahrenheit 33
ModelNumber 909-OSY 4
Outlet Connection Size 4 IN
Outlet Connection Type Mechanical Joint
Outlet Shutoff Valve Type Outside Stem And Yoke Gate Valve
Part Number 0385681
Polymer Coating No
Pressure Operation Continuous
Protection Type Backpressure and Backsiphonage
Seat Material Bronze
Series 909
Strainer No

Product Accessories