| 239 / | HD | FLUID SPRINKLING, SPRAYING, AND DIFFUSING |
| 225.1 | DF | DISTRIBUTOR CONTINUOUSLY MOVES RELATIVE TO SUPPORT DURING SPRAYING {16} |
| 251 | DF | .~ Reaction-type nozzle motive means {8} |
| 253 | ![]() | .~.~ Terminal members adjustable simultaneously or radially swinging |