IDF
Indirect-Fired Make-Up Air System
Indirect-fired technologies meet specific customer preferences and are common choices for many commercial, institutional and industrial applications in which the higher capacities, displacement ventilation and fuel efficiency of direct-fired systems are not required.
  • Gravity & Power Venting
  • Horizontal Arrangement for Indoor & Outdoor
  • Aluminized Steel Heat Exchanger & Burner
  • Capacity: 75 - 1,200 MBH; 600 - 14,800 CFM