Centrifugal supply unit. Architectural tiered style penthouse unit houses a double width, double inlet, airfoil centrifugal blower. Belt drive, curb mount, unit includes washable aluminum filters. Used when high volume of non-tempered air needs to be supplied into a building.


  • Airfoil DWDI centrifugal supply unit
  • Aluminum tiered penthouse unit
  • Standard with 2 inch washable aluminum filters


  • Housing Material: Steel
  • Finish: Lorenized ™
  • Ventilator Type: Fan
  • Impeller: Centrifugal
  • Bearings: L-50, over 200,000 hours


  • Mounting: Roof (Curb Mount)
  • Drive Type: Belt Drive
  • Motor: AC
  • Max Operating Temp (Standard Construction): 180°F
  • Speed Control: VFD, SimpliDrive
  • Flow: Supply
  • Filtration: Filtered

Accessories & Vari-Flow Controls