List of featured suppliers of SMOKE VENTILATORS NSHEVs (Natural Smoke and Heat Exhaust Vents) BS EN 12101-2 on Building Products Index
Smoke ventilators, NSHEVs (natural smoke and heat exhaust vents), BS EN 12101-2 are systems designed for the controlled removal of smoke and heat from the interior of a building in the event of a fire. They are often incorporated into the design of commercial buildings, particularly those with large open spaces or atriums, and can be operated manually or automatically. The purpose of these systems is to improve the safety of occupants and aid firefighters in their efforts to extinguish a fire by preventing the buildup of smoke and heat.