774DCDA-OSY-GXF-CFM 3
Part of the 774DCDA Series
Ordering Code: 0439527
UPC: 098268264371
Lead Free: NO
3 In Ss Double Check Detector Assembly, Osy Shutoffs, Grooved Inlet X Flanged Outlet, Cubic Feet Meter, Short Lay Length
This 3 IN double check detector assembly prevents the backflow of fire protection system substances from being pumped or siphoned into the potable water supply. It consists of a compact construction and short lay length, ideal for retrofit installations. It features a lightweight stainless steel body, thermoplastic and stainless steel check valves, and low head loss. It hasa cubic foot meter. The connections are grooved inlet x flanged outlet. It can be installed in a horizontal or vertical flow-up position. It is designed for installation on applications identified by local authorities as non-health hazard, such as on fire protection systems. The maximum working pressure is 175 psi (12.06 bar).
Product Features
- Designed for minimum head loss
- Stainless steel for corrosion resistance
- Outside screw and yoke shutoffs
- Grooved inlet x flanged outlet
Specifications | |
---|---|
Backflow Preventer Type | Double Check Detector Assembly |
Body Finish | Stainless Steel |
Body Material | Stainless Steel |
Body Pattern | Does Not Apply To Product |
Brand Name | Watts |
Bypass | Yes |
Bypass Size | 3/4 IN |
Cap And Tether | No |
Disc Material | Does Not Apply To Product |
Elbow Fitting | No |
Hazard Protection Level | Non Health Hazard |
Hot And Harsh Water | No |
Hydrant Connection | No |
Inlet Connection Size | 3 IN |
Inlet Connection Size-Metric | 80 MM |
Inlet Connection Type | Grooved Joint |
Inlet Shutoff Valve Type | Outside Stem And Yoke Gate Valve |
Inlet Thread Type | Does Not Apply To Product |
Lead Free | NO |
Maximum Temperature-Fahrenheit | 110 |
Maximum Working Pressure-BAR | 12.10 |
Maximum Working Pressure-PSI | 175 |
Meter Type | CFM |
Minimum Temperature - Celsius | 0.50 |
Minimum Temperature-Fahrenheit | 33 |
Model Number | 774DCDA-OSY-GXF-CFM 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 | 0439527 |
Polymer Coating | No |
Pressure Operation | Continuous |
Protection Type | Backpressure and Backsiphonage |
Seat Material | Engineered Plastic |
Series | 774DCDA |
Strainer | No |
Type | Kit |
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