| Weight | 881 lbs. (400 kg) |
| Overall Height | 46 in |
| Bend Radius | 1 in |
| Max Working Water Temperature | 140 degF |
| Pipe Size | 1.0938 in |
| Shut Off Valve | 8" |
| Pressure Loss at Rated Flow | 10.8 lb/(in^2) |
| Repair Parts URL | View |
| Model | 475 OSYG |
| Rated Flow | 1600 (gal)/min |
| Standards Compliance | ASSE, FCCCHR@USC, AWWA, CSA, IAPMO, UL, C-UL, FM, NYC, NSF 61-G |
| Hydrostatic Test Pressure | 350 lb/(in^2) |
| Flow | 0 (gal)/min |
| Nominal Radius | 4 |
| Nominal Diameter | 8 |
| Manufacturer | Zurn Wilkins |
| Application | Potable water line backflow prevention. Designed for installation on potable water lines to protect against both backsiphonage and backpressure of contaminated water into the potable water supply. |
| Type Comments | Grooved Connections AWWA C606 - Steel |
| Product data url | View |
| Product Install & Maintenance Sheet URL | View |
| Specification Sheet URL | View |
| Symbol Length | 24 in |
| Bend Radius Outside | 2 in |
| URL | View |
| Assembly Code | D2090800 |
| Description | Lead-Free* RP Reduced Pressure Principle Assembly |
| Product Page URL | View |
| Main Body DA | 8" |
| Max Working Water Pressure | 175 lb/(in^2) |
