| 239 / | HD | FLUID SPRINKLING, SPRAYING, AND DIFFUSING |
| 302 | DF | INCLUDING SUPPLY HOLDER FOR MATERIAL {15} |
| 337 | DF | .~ Fluid pressure discharge means {5} |
| 340 | DF | .~.~ Pressure reducer at holder outlet {16} |
| 345 | ![]() | .~.~.~ Discharge from upended or tilted holder (e.g., by gravity feed to reducer) |