Designing a fire protection system for a critical facility application is a challenging engineering exercise, one which requires excellent knowledge and understanding of different fire suppression ...

Q: I hope you can help me out. During an inspection of a fire alarm system, we found pre-action systems tied into the fire alarm system. We found that the heat detectors for the pre-action system ...

ST. LOUIS—A new Potter Electric Signal Co. study shows that replacing air with nitrogen as the supervisory gas in dry and pre-action sprinkler systems dramatically reduces rust and makes the systems ...