Air Make-up units


Direct-Fired Gas Air Make-Up Units


Direct-fired gas air make-up units are a complete air supply system in a self-contained package with fan, burner and controls. The units are ready for connection to the gas line and power source. These systems are for use in industrial or commercial applications where supplying tempered outside air is required.


  • Heavy-duty backward inclined DWDI centrifugal blower
  • 14-gauge galvanized steel housing
  • Peaked roof to eliminate standing water
  • 0 to 92 degree temperature rise
  • Dual fuel burner
  • Factory assembled and tested
  • Remote operating station