Protect your potable water supply with the reliable Zurn Wilkins 6-350OSY 350 Backflow Preventer. Suitable for both horizontal and vertical installations, this 6-inch unit features a durable ductile iron body and a dual check mechanism for superior backflow prevention. The flanged ends offer a secure fit, and the OS&Y gate valve provides simple and dependable operation. Rated at 125 lb, it’s an essential addition to any domestic water system.

WILK350OSY6.
Zurn Wilkins 6-350OSY 350 Backflow Preventer, 6 in, Flanged, Ductile Iron
| Brand | Zurn Ind. |
|---|---|
| Domestic/Import | Domestic |
| End Style | Flanged |
| Nominal Size | 6 in |
| Pressure Class | 125 lb |
| Pressure Rating | 175 psi |
| Temperature Rating | 140 deg F |
| Finish | Epoxy Coated |
| Body Material | Ductile Iron |
| Backflow Type | Dual Check |
| Port Type | Full |
| Type | Horizontal/Vertical |
| Ball Valve/Gate Valve Type | Outside Stem and Yoke Gate Valve |
| Dimensions | 62-3/4 in L |
| Media | Water |
| Series | 350 |



