Zurn Wilkins 350DA - 8" 350DA Double Check Detector Backflow Preventer with OS&Y and post indicator (PI) gate valves
- Ideal for fire protection applications, with a metered by-pass to detect leaks and unauthorized water use.
- Used in low health hazard applications, the body is epoxy coated ductile iron.
- 8" double check detector assembly with OS&Y and post indicator (PI) gate valves.
- Utilizes the patented, center-stem guided Compound Check for reliable and superior performance.
- Epoxy coated ductile iron body. Lowest life cycle costs in the backflow industry.
- Approved in horizontal and vertical installations.
- PI gate valve is a mon-rising stem gate valve with attachment plate for indicator post.