Description
The cast iron wall indicator posts are designed to operate the control valve of an automatic fire sprinkler system. This NIBCO indicator post is a wall type for operating non-rising stem gate valves. Indicators posts display the disposition (open/shut) of the gate valve behind a wall from a distance and are required on NRS gate valves in sprinkler service.
Features
- Listed by Underwriters Laboratories (UL)
- FM Approved
