Zurn
The Standard Repair Kit is compatible with the 2-1/2"-4" Model 350A, 375, and 475, and the 4" Model 350 and 450 Backflow Preventer. Repair Kit components conveniently include two Check O-Rings, eight 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 375 RPZD Rubber Repair Kit 150mm](https://digitalassets.reecegroup.com.au/m/8ceea5bf4d9a7a58/Web_280x210-Wilkins-350-DCV-or-375-RPZD-Rubber-Repair-Kit-150mm.jpg)
![Wilkins 350 DCV or 375 RPZD Rubber Repair Kit 150mm](https://digitalassets.reecegroup.com.au/m/8ceea5bf4d9a7a58/Web_1200x900-Wilkins-350-DCV-or-375-RPZD-Rubber-Repair-Kit-150mm.jpg)