ST. LOUIS—Potter Electric Signal Co. recently introduced what it says is an industry first: a self-testing flow switch for wet sprinkler systems that requires no discharge of water. Mike Henke, ...

This month’s reader questions focus on sprinkler alarms. As it turns out, there is a lot of confusion over which NFPA rule — 13 or 72 — applies. Why does my local fire inspector think the fire alarm ...

The Model VS-SP is a vane type waterflow switch for use on wet sprinkler systems. These devices may be used as sectional flow indicators on large sprinkler systems and on smaller sprinkler systems ...

At the simplest point, the job of the fire department is primarily suppression. Yes, collectively, we provide a multitude of services, but suppression is the foundation of most departments’ mission.