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Your One Source For Rotary Heat and Mass Transfer Products 
Located in Baton Rouge, LA   225-753-1700

Desiccant Dehumidification


Proven Desiccant Rotors

When it comes to desiccant dehumidification rotors and cassettes, choose Rotor Source to manufacture highly proficient products. Rotors and cassettes are available in many different configurations to meet your air-drying and humidity-control needs.
Our rotors are made of high-capacity substrates, including silica gel and molecular sieve desiccants, sitting in laser cut aluminum housing for optimal quality. Our recore program has earned a reputation as a faster, more cost-effective way to replace any brand of desiccant dehumidification rotor.


  • Inorganic media withstands high heat
  • High capacity meets and exceeds the competition
  • Lower pressure drop than the competition
  • No-maintenance internal bearings
  • Welded structure maintains tolerance
  • Stainless-steel flange compatible with all seals
  • Low-cost for industrial and commercial applications
  • Four-week lead time
  • Standard sizes to 3.5-meter diameter – larger diameters available
  • Standard depths include 100 mm, 200 mm, and 400 mm
  • Available in non-standard sizes
  • Complimentary performance software program


  • 98% inorganic content – our industry’s highest
  • 82% desiccant loading – the highest in the industry 
  • 16-lb. / CUFT optimum density
  • >200 KPA mechanical strength
  • Low pressure drop
  • Water washable


  • Thick walled, DOM tubing-machined hub
  • Welded 10-gauge spokes
  • Welded coupling nut at spoke end
  • Welded media retention strip
Rotors And Cassettes


  • Laser cut for maximum accuracy
  • Stainless-steel construction
  • Welded seam with bolted attachment
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