The Fanmaster Industrial Wall Exhaust Louvred Fans are thorough wall exhaust fans suitable for industrial, commercial or domestic applications. The Industrial Wall Exhaust Fan can be used to extract heat, air or dust, or to ventilate a factory or garage. The Industrial Wall Exhaust Louvred Fan is designed to extract large volumes of air at relative low noise. The 240V motor makes the fan easy to install and self closing louvres prevent reverse airflow from occurring. The Industrial Wall Exhaust Fan comes ready to be installed and hard-wired in.