![AIRA SD DU Series](https://www.seeleyinternational.com/wp-content/uploads/2018/07/AIRA_SD_DU_Series.png)
Aira DU/SD Series Gas Heaters
29 to 146 kW capacity and up to 12,600 L/s airflow. The AIRA DU/SD Series are energy-efficient and can be coupled with energy recovery systems making them an ideal choice for factories, warehouses, showrooms and schools.
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