774DCDA-OSY-GXG-GPM 8
Discontinued
Part of the 774DCDA Series
Ordering Code: 0439547
UPC: 098268264579
Lead Free: NO
8 In SS Double Check Detector Assembly Backflow Preventer, OSY Shutoffs, Grooved Inlet x Grooved Outlet, Gallons/Minute Meter, Short Lay Length
This 8 inch double check detector backflow preventer 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 has a gallon per minute meter. The connections are grooved inlet x grooved 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).
Features
- Gallons per minute meter
- Stainless steel body
- Non-health hazard application
- No special tools required for servicing
Specifications | |
---|---|
ArmorTek Technology | No |
Backflow Preventer Type | Double Check Detector Assembly |
Body Finish | Stainless Steel |
Body Material | Stainless Steel |
Body Pattern | Does Not Apply To Product |
Brand | Watts |
Buy American Act Compliant | NO |
Bypass | Yes |
Bypass Size | 3/4 IN |
Cap And Tether | No |
Disc Material | Does Not Apply To Product |
EAN | 098268264579 |
Elbow Fitting | No |
Hazard Protection Level | Non Health Hazard |
Hot And Harsh Water | No |
Hydrant Connection | No |
Inlet Connection Size | 8 IN |
Inlet Connection Size-Metric | 200 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 | GPM |
Minimum Temperature - Celsius | 0.50 |
Minimum Temperature-Fahrenheit | 33 |
Outlet Connection Size | 8 IN |
Outlet Connection Type | Grooved Joint |
Outlet Shutoff Valve Type | Outside Stem And Yoke Gate Valve |
Outlet Thread Type | Does Not Apply To Product |
Part Number | 0439547 |
Polymer Coating | No |
Pressure Operation | Continuous |
Protection Type | Backpressure and Backsiphonage |
Seat Material | Engineered Plastic |
Series | 774DCDA |
Strainer | No |
Technologies | Does Not Apply To Product |
Tradename | None |