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
Abstract
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.
Begin
2025-06-16
WI
00191412
Planned document number
DIN EN 12259-12/A1
Project number
03101503
Responsible national committee
NA 031-03-03 AA - Water extinguishing systems and components
Responsible european committee
CEN/TC 191/WG 5 - Sprinkler systems
draft standard
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
2025-12
Order from DIN Media
