Zurn
The Complete Repair Kit is compatible with both the 3/4" Model 350 and 350XL Double Check Backflow Preventer. Repair Kit components conveniently include one #1 Check Assembly, one #2 Check Assembly, one Housing Inlet O-Ring, and one Housing Outlet O-Ring. Repair Kits are sold as accessories for quick and simple repair needs, providing long-lasting protection from backsiphonage and backpressure of polluted water into the water supply while saving you valuable time and repair costs.
![Wilkins 350 DCV Repair Kit 20mm](https://digitalassets.reecegroup.com.au/m/7ee4b994991e9a28/Web_280x210-Wilkins-350-DCV-Repair-Kit-20mm.jpg)
![Wilkins 350 DCV Repair Kit 20mm](https://digitalassets.reecegroup.com.au/m/7ee4b994991e9a28/Web_1200x900-Wilkins-350-DCV-Repair-Kit-20mm.jpg)