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VI-SON ACOUSTICSCONNOLS AIR ZONE MASTER

TUNNEL VENTILATION DAMPERS RESEARCH & DEVELOPMENTFACILITIES

 

Floor installation Tunnel Dampers over the Kallang-Paya Lebar (10m x 10m) using Electrohydraulic Actuators

Tunnel Damper's double blade seal allows reversible air flow direction

Wall mounted modular arrangement of OLS Tunnel Dampers at Kallang-Paya Lebar Expressway

Pneumatic Actuator

 

 

 

 
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