The Soler and Palau CAR-160 is a duct mounted back draught shutter suitable for 160mm diameter ventilation systems. It prevents reverse airflow when the fan is not operating, helping maintain energy efficiency and protecting against unwanted drafts. Constructed from durable materials, the CAR-160 is reliable and long-lasting, making it ideal for use in commercial, industrial, and residential ventilation setups. Simple to install within ducting, this accessory provides effective airflow control and enhances system performance.