774DCDA-OSY-GXF-CFM 3 Watts
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 |
| BrandName | 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 Type | Grooved 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 | 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 |
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