Ventia on Twitter: "Our Transport team at the Epping Chatswood Rail Line tunnel is installing dual-sensor residual temperature detectors in the tunnel's jet fans that remove smoke in case of fire. Maintenance
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Car Parking Ventilation, Tunnel Jet Fan Set Up on the Ceiling for Underground Car Parking. Stock Photo - Image of metal, mechanic: 84545482
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Ventilation System Parking Lot Tunnel Jet Fan Stock Photo - Download Image Now - Tunnel, Air Duct, Order - iStock
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Predicting sound levels generated by jet fan ventilation systems in tunnels | Major Projects Association
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