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909-DNRS-S-FDA 4

Part of the 909 Series

Ordering Code: 0389424

UPC: 098268266702

Lead Free: NO

4 In Cast Iron Reduced Pressure Zone Assembly, Domestic Nrs Shutoff, Fda Epoxy Coated Strainer

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 cast iron body, domestic non-rising stem resilient seated gate valves, captured spring check valves, replaceable seats, top mounted test cocks, FDA epoxy coated strainer, and a field reversible pressure differential relief valve.

Product Features

  • Top mounted test cocks
  • Health hazard application
  • Fused epoxy coated and lined checks
  • Captured spring check assemblies
  • Fused epoxy coated cast iron body
  • Industrial strength sensing hose
  • No special tools required for servicing
  • Replaceable seats
  • No special tools are required for servicing
Backflow Preventer Type Reduced Pressure Zone Assembly
Body Finish Epoxy Coated
Body Material Cast Iron
Body Pattern Inline
Brand Name Watts
Bypass No
Cap And Tether No
EANUCCCode 098268266702
Elbow Fitting No
Hazard Protection Level Health Hazard
Hot And Harsh Water No
Hydrant Connection No
Inlet Connection Size 4 IN
Inlet Connection Size-Metric 100 MM
Inlet Connection Type Mechanical Joint
Inlet Shutoff Valve Type Non Rising Stem Gate Valve
Lead Free NO
Maximum Temperature-Fahrenheit 110
Maximum Working Pressure-BAR 12.06
Maximum Working Pressure-PSI 175
Meter Type No Meter
Minimum Temperature - Celsius 0.50
Minimum Temperature-Fahrenheit 33
Outlet Connection Size 4 IN
Outlet Connection Type Mechanical Joint
Outlet Shutoff Valve Type Non Rising Stem Gate Valve
Part Number 0389424
Polymer Coating No
Pressure Operation Continuous
Protection Type Backpressure and Backsiphonage
Seat Material Bronze
Series 909
Strainer Yes
Type Valve to Accessory

Product Accessories