| Weight | 878 lbs. (399 kg) |
| Hydrostatic Test Pressure | 350 lb/(in^2) |
| Shut Off Valve | 8" |
| Max Working Water Temperature | 140 degF |
| Nominal Radius | 4 |
| Nominal Diameter | 8 |
| Assembly Code | D2090800 |
| Manufacturer | Zurn Wilkins |
| Pipe Size | 1.0938 in |
| Flow | 0 (gal)/min |
| Repair Parts URL | View |
| Symbol Length | 24 in |
| Max Working Water Pressure | 175 lb/(in^2) |
| Bend Radius Outside | 2 in |
| Application | Potable water lines in fire systems. Designed for installation on potable water lines in fire protection systems to protect against both backsiphonage and backpressure of polluted water into the potable water supply. |
| Pressure Loss at Rated Flow | 8.1 lb/(in^2) |
| Main Body DA | 8" |
| Specification Sheet URL | View |
| Product Install & Maintenance Sheet URL | View |
| URL | View |
| Product data url | View |
| Bend Radius | 1 in |
| Description | DCDA Double Check Detector Assembly |
| Type Comments | Flanged Connection ANSI B16.1 |
| Rated Flow | 1600 (gal)/min |
| Overall Height | 46 in |
| Model | 450 DA |
| Standards Compliance | ASSE, FCCCHR@USC, AWWA, UL, C-UL, FM, NYC |
| Product Page URL | View |
