STB PDF

Fixed firefighting systems - Water mist systems - Part 1: Design, installation, inspection and maintenance. Original standard UNE-EN 14972-1-2021 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN 14972-1-2021 + A1-2026

Fixed firefighting systems Water mist systems Part 8: Test protocol for machinery in enclosures exceeding 260 m3 for open nozzle systems. Original standard UNE-EN 14972-8-2021 in PDF full version. Additional info + preview on request

Document status: Active

Fixed firefighting systems Water mist systems Part 9: Test protocol for machinery in enclosures not exceeding 260 m3 for open nozzle systems. Original standard UNE-EN 14972-9-2021 in PDF full version. Additional info + preview on request

Document status: Active

Fixed firefighting systems Gas extinguishing systems Part 11: Physical properties and systems design of gas extinguishing systems for Halocarbon Blend 55 extinguishant (ISO 14520-17:2022, modified). Original standard UNE-EN 15004-11-2025 in PDF full version. Additional info + preview on request

Document status: Active

Fixed firefighting systems - Gas extinguishing systems - Part 2: Physical properties and system design of gas extinguishing systems for FK-5-1-12 extinguishant (ISO 14520-5:2019, modified). Original standard UNE-EN 15004-2-2021 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN 15004-2-2026

Fixed firefighting systems Gas extinguishing systems Part 4: Physical properties and system design of gas extinguishing systems for HFC 125 extinguishant (ISO 14520 8:2019, modified). Original standard UNE-EN 15004-4-2021 in PDF full version. Additional info + preview on request

Document status: Active