Zurn
The Standard Repair Kit is compatible with the 8"-10" Model 350A, 375, and 475, as well as the 8"-12" Model 350 and 450 Double Check Backflow Preventers. Repair Kit components conveniently include two Check O-Rings, twelve Poppet Bolt O-Rings, and two Seal Rings. Repair Kits are sold as accessories for quick and simple repair needs, providing long-lasting protection from both backsiphonage and backpressure of polluted water into the potable water supply.
![Wilkins 350 DCV or Part 1 of 375 RPZ Repair kit 200mm - 250mm](https://digitalassets.reecegroup.com.au/m/7a11b8211dd4ad31/Web_280x210-Wilkins-350-DCV-or-Part-1-of-375-RPZ-Repair-kit-200mm-250mm.jpg)
![Wilkins 350 DCV or Part 1 of 375 RPZ Repair kit 200mm - 250mm](https://digitalassets.reecegroup.com.au/m/7a11b8211dd4ad31/Web_1200x900-Wilkins-350-DCV-or-Part-1-of-375-RPZ-Repair-kit-200mm-250mm.jpg)