Air Exchangers
 Preferred Series Energy Recover Ventilator
     
  • Up to 84% energy recovery
  • Reduced humidity during cooling season
  • Reduced indoor air pollutants
  • Crossflow configuration
  • Crossflow paper core
  • Prefilter for incoming airstream
  • Basic, standard or automatic controls
  • Easy "no tools" maintenance
  • 5-year limited warranty on parts
 Preferred Series Heat Recovery Ventilator
     
  • Up to 84% energy recovery
  • Automatic defrost
  • Reduced humidity during heating season
  • Reduced indoor air pollutants
  • Horizontal, vertical or crossflow configurations
  • Crossflow and counterflow cores
  • Prefilter for incoming airstream
  • Basic, standard or automatic controls
  • Quiet operation
  • Easy "no tools" maintenance
  • 5-year limited warranty on parts
  • Limited lifetime warranty on the core
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