When they arrived at the fire, one firefighter applied water from a 1¾” hoseline, flowing 175 gpm in through the window with a straight-stream fog nozzle, directed at the ceiling for ...

Previously released nozzle options include stacked tips or tips with the six-inch VORTEX offering a dispersed pattern. The Master Stream 4000 ER brings straight stream and true fog pattern capability.

Table 1 below shows the different types of 1½-inch nozzles (connected to 1¾-inch hoselines), flows and pressures tested. Nozzles sold by three major nozzle manufacturers were utilized for the test.

The Master Stream 4000 ER brings straight stream and true fog pattern capability. It is available in an automatic version, 600 to 4,000 gpm (2,400 to 16,000 l/min), or a selectable version, 2,000 ...