DIN EN 12259-12/A1:2025-12
Fixed firefighting systems - Components for sprinkler and water spray systems - Part 12: Pumps - Amendment A1; German and English version EN 12259-12:2023/prA1:2025 / Note: Date of issue 2025-10-31*Intended as an amendment to DIN EN 12259-12 (2023-11).
| Fecha edición: |
2025-12-01
En Vigor
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| Idiomas disponibles: | Alemán, Inglés |
| Resumen: | This document specifies requirements for single stage and multi-stage centrifugal pumps with mechanical seal or soft packing for use in automatic sprinkler systems and is for use with EN 12845 and EN 17451 . This document is applicable for the following pumps, independent of installed orientation (vertical, horizontal or sloped according to the manufacturer indications): - end suction pumps (close coupled or long coupled) of the back pull-out type pump; - axial horizontal split case pumps; - ring section pumps including multistage single or multi outlet; - single or multistage inline pumps (pump with inlet and outlet in line); - submersible motor borehole pumps. This document is also applicable to vertical turbine pumps. |
| Keywords: | Axial-flow pumps|CE marking|Centrifugal pumps|Components|Conformity|Conformity assessment|Definitions|Fire safety|Fire sprinklers|Firefighting|Firefighting equipment|Marking|Motor pumps|Operational safety|Production control|Pumps|Specification (approval)|Sprinkler|Sprinkler pump|Stationary|Submersible pumps|Testing|Water spray systems|Wear resistance|Working pressures |
| ICS: | 13.220.20 - Protección contra incendios |
| CTN: |
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