| 210 / | HD | LIQUID PURIFICATION OR SEPARATION |
|
| 322 | DF | PLURAL DISTINCT SEPARATORS {1} |
| 323.1 |  | .~ Filters {10} |
| 323.2 | DF | .~.~> Tubular |
| 324 | DF | .~.~> Movable separating elements {6} |
| 332 | DF | .~.~> With residue removal or liquid agitation {2} |
| 335 | DF | .~.~> In series for prefilt flow {3} |
| 340 | DF | .~.~> Parallel filters with flow controller {1} |
| 342 | DF | .~.~> One element within another |
| 343 | DF | .~.~> Alternating oppositely opening liquid distributors |
| 344 | DF | .~.~> Abutted alternating medium and pan type receiver |
| 345 | DF | .~.~> Radial or radially connected to central header |
| 346 | DF | .~.~> Spaced wall-type filters {1} |