Varimax™ IFRG

Product Announcement from Munters DH

Varimax™ IFRG-Image

VariMax IFRG Product Varimax™ IFRG combines Des Champs Products heat-exchanger design with indirect heating technologies to deliver contaminant-free process air with very high efficiency. Recirculation of the combustion gases allows the heater to attain an efficiency of 90%, 1,000°F (555°C) temperature rise, 1,200°F (649°C) discharge temperature, and a 40:1 turndown.

Product information
Indirect Heating


  • Standard sizes up to 3,400 MBH
  • Custom sizes to 40,000 MBH and larger
  • 90% minimum effectiveness
  • Up to 1000°F temperature rise
  • Up to 1200°F discharge temperature
  • Up to 40:1 turndown ratio
  • Complete packaged system
  • Optional low NOx system (less than 25 ppm)
  • Optional Food grade construction