OS&Y valves (outside stem & yoke) are perfect for sprinkler system monitoring. When the valve is opened, the stem is visible above the hand wheel. In the closed position, the stem is concealed inside the valve body.
Specifications:
- UL Listed
- Contact American Fire Supply for current approvals
- Brass
- 175 lb. CWP
- Can be fitted with external tamper switches
- F NPT x F NPT