In today’s fire service, there are a multitude of nozzles available to firefighters that are capable of delivering various stream types and fire flows. Some have been around a long time, some are ...

Mathematical modeling demonstrates that nozzle distribution on drillbits affects the performance of the drilling fluid flow from the bit. This article is about the internal flow of nozzles on a rotary ...

One of the longest lasting debates in the American fire service is the smooth bore vs. fog debate. One of the greatest problems with this debate is that in many areas of today’s fire service, it has ...

Jonathan Brumley and Joe Ficarelli discuss several key study findings from a recent three-part UL study that support a flowing-while-advancing fire attack. For some firefighters, flowing water while ...

The basic operating principle of a wet scrubber is to pass a gas flow through an atomised spray which then interacts with the gas flow and knocks out contaminants. Those contaminants can be liquid ...