SR nozzle means "Self Reinforced Nozzle".
Serenium
Well in maps and roads it stands for state route, an Sr might also be referring to a type of fighter jet
Depends on the orifice, but about 800psi min for real fog - 1000 is better
"Sr" is the English abbreviation for "Senior," meaning the elder of two people who have the same name.In Spanish, "senior" translates as "el major" and the more equivalent term, "the elder" as "el...
Synthetic Resin