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709DCDA-DOSY-CFM3/4 3

Part of the 709DCDA Series

Ordering Code: 0389185

UPC: 098268255904

Lead Free: NO

3 In Cast Iron Double Check Detector Assembly With Domestic Osy Shutoff, Cubic Feet Meter, 3/4 In Bypass

This 3 inch double check detector assembly is designed to prevent the reverse flow of fire protection substances and water of non-potable quality from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. It is ideal for protection at cross-connections identified as non-health hazards such as on fire protection systems and from other contaminants found at the service line entrance. This compact modular design with a single access cover for easy maintenance is approved for horizontal installation. It consists of a fused epoxy coated body, domestic outside stem and yoke resilient seated gate valves, captured spring check valves, a cubic feet per minute metered 3/4 inch bypass to detect underground leaks and unauthorized water use, and four test cocks.

Product Features

  • Fused epoxy coated cast iron body
  • No special tools required for servicing
  • Non-health hazard application
  • Cubic feet per minute meter
Specifications
Backflow Preventer Type Double Check Detector Assembly
Body Finish Epoxy Coated
Body Material Cast Iron
Body Pattern Inline
BrandName Watts
Bypass Yes
Bypass Size 3/4 IN
Cap And Tether No
Disc Material Rubber
Elbow Fitting No
Hazard Protection Level Non Health Hazard
Hot And Harsh Water No
Hydrant Connection No
Inlet Connection Size 3 IN
Inlet Connection Type Flanged Joint
Inlet Shutoff Valve Type Outside Stem And Yoke Gate Valve
Inlet Thread Type Does Not Apply To Product
LeadFree NO
Maximum Temperature-Fahrenheit 110
Maximum Working Pressure-BAR 12.10
Maximum Working Pressure-PSI 175
Meter Type CFM
Minimum Temperature-Fahrenheit 33
ModelNumber 709DCDA-DOSY-CFM3/4 3
Outlet Connection Size 3 IN
Outlet Connection Type Flanged Joint
Outlet Shutoff Valve Type Outside Stem And Yoke Gate Valve
Outlet Thread Type Does Not Apply To Product
Part Number 0389185
Polymer Coating No
Pressure Operation Continuous
Protection Type Backpressure and Backsiphonage
Seat Material Bronze
Series 709DCDA
Strainer No

Product Accessories