24
Nov 2017
Friday
One of the most common questions regarding our dry pipe nitrogen inerting technology is about the location of our oxygen removal vent. How can we install our vent in the riser room while others can’t? Fill and purge breathing is how!
6
Sep 2016
Tuesday
A Sprinkler System is a Closed Vessel In analyzing the fill and purge pressure cycling process it is appropriate to consider the piping network in a dry or preaction fire sprinkler system as an irregularly shaped closed vessel. Gas movement through ...
2
Sep 2016
Friday
Dry Pipe Nitrogen Inerting (DPNI) accomplishes the goal of removing oxygen from sprinkler system piping using fill and purge breathing, which is a patented pressure cycling process unique to ECS. This process occurs automatically while the fire ...