BS 7346-2 Powered smoke and heat exhaust ventilators
BS 7346-2 Powered smoke and heat exhaust ventilators–Standard
BS 7346-2Components for smoke and heat control systems - Part 2:Specification for powered smoke and heat exhaust ventilators
BS 7346-2 Powered smoke and heat exhaust ventilators–Scope
This British Standard describes the classification and methods of test for powered ventilators designed to remove heat and smoke from buildings in the event of fire. This British Standard is primarily concerned with the duration of ventilator performance at elevated temperatures.
BS 7346-2 Powered smoke and heat exhaust ventilators–Relative Standard
BS7346-4: Components for smoke and heat control systems-Part 4: Functional recommendations and calculation methods for smoke and heat exhaust ventilation systems, employing steady-state design fires - Code of practice
BS EN 12101-2: Smoke and heat control systems - Part 2: Natural smoke and heat exhaust ventilators
BS EN 12101-6: Smoke and heat control systems - Part 6: Specification for pressure differential systems - Kits
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