Fixed firefighting systems - Water mist systems - Part 21: Test protocol for residential occupancies for electronically operated targeting nozzles; German and English version prEN 14972-21:2026
Abstract
This document specifies fire testing requirements for water mist systems using wall mounted, electronically operated targeting nozzles for fire protection of domestic and residential occupancies up to a maximum ceiling height of 7,3 m. EXAMPLE Examples for residential occupancies are family dwelling/house, bed and breakfast, apartment buildings, blocks of flats, care homes, small hotels or hostels, and residential areas in hotel bedrooms and guest corridors. NOTE Some countries can have a national annex with guidance on the maximum height of the building, minimum design area and any additional requirements.
Begin
2026-03-13
WI
00191420
Planned document number
DIN EN 14972-21
Project number
03101529
Responsible national committee
NA 031-03-03 AA - Water extinguishing systems and components
