| Includes | processed water systems for laboratory and healthcare purposes. piping, valves, piping specialties, pumps, and other components. |
| Alternate Terms/Abbreviations | healthcare: medical, hospital. DI: deionized. RO: reverse osmosis. |
| See | 22 11 00 for facility water distribution. 40 23 00 for water process piping. 40 23 13 for deionized water process piping. 40 23 16 for distilled water process piping. 40 23 33 for reverse osmosis water process piping. |