Fire Suppressions Systems Training Part 3: Pressure Reducing Valves

This is the third of a four part video series on the function and components of fire suppression systems.
Part three in our video series on fire suppression systems examines pressure reducing valves (PRVs). Viewers will learn why PRVs are required in some standpipe systems and how they function to limit both static and residual pressure.

[@solidstream13]

Excellent information

[@user-ny2zs8he3g]

I thought it is . 433 not . 434