Description
This indirect-fired make-up unit was developed for the commercial market. The unit is available with a variable frequency drive for VAV application and can reach a turndown ratio of up to 30:1 for capacities up to 1,500 MBH, giving you exceptionally precise control of temperature and airflow. The drum exchanger and tubes provide a minimum efficiency of 80% at high settings. The unit is also suitable for operation with propane or natural gas.