XP S62-552*XP CEN/TS 17749:2022 Fire extinguishing systems in commercial kitchens - System design, documentation, and test requirements - Fire test procedures for plenum and ducts
2022XP S62-552*XP CEN/TS 17749:2022 Fire extinguishing systems in commercial kitchens - System design, documentation, and test requirements - Fire test procedures for plenum and ducts