NA 031

DIN Standards Committee Firefighting and Fire Protection

Project

Fixed firefighting systems - Components for sprinkler and water spray systems - Part 12: Pumps

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

2025-05-10

WI

00191412

Planned document number

EN 12259-12/prA1

Responsible national committee

NA 031-03-03 AA - Water extinguishing systems and components  

Responsible european committee

CEN/TC 191/WG 5 - Sprinkler systems  

Contact

Bastian Krämer

Am DIN-Platz, Burggrafenstr. 6
10787 Berlin

Tel.: +49 30 2601-2917
Fax: +49 30 2601-42917

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