Status
              Active
          Publish Date
              Pages
              32
          Spec. Division
              23 - Heating, Ventilating, and Air Conditioning
          CCR
              
          History: Below is a listing of the Revisions and Changes made to this UFGS.
| KEY | PREPARING ACTIVITY (PA) | A Army | N Navy | F Air Force | S NASA [ARCHIVED] | 
|---|---|---|---|---|---|
| ACTION | N New | R Revision | C Change | D Deletion | 
| Release | PA | Date | Action | Change # | Nature of Change or Revision | 
|---|---|---|---|---|---|
| May-2025 | A | May-2025 | R | Complete review and update.  | 
              |
| Aug-2017 | A | Aug-2017 | N | New section; Superseding UFGS 43 21 13 Pumps: Water, Centrifugal and UFGS 43 21 39 Pumps: Water, Vertical Turbine |