Ventilation for tunnels and underground transport systems.
In order to remove build-up of heat and contaminants, tunnels must be properly ventilated both during construction and operational use to ensure the safety and comfort of passengers and workers.
Tunnels Applications
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Metro and Underground Tunnels
Ventilation systems for underground stations should provide continual air exchanges to remove the build-up of excess heat and contaminants within occupied spaces. Under emergency conditions they serve to remove smoke and maintain the safety of escape routes.
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Rolling Stock
Rolling stock have a varied range of ventilation requirements, including saloon and cab ventilation for the comfort of operatives and passengers, as well as for engine and electrical cooling systems.
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Service Tunnels
It is critical that the ventilation system must operate effectively during emergencies in order to allow a safe evacuation.
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Cable Tunnels
Elta Fans’ ATEX rated and hazardous area fans, designed and manufactured to exacting standards, can be found in both transport and cabling tunnel applications around the world.