Energy Recovery Units

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Requirements

  • 750 cfm occupancy and 105 cfm per bathroom
  • 70% transfer of temp
  • transfer of moisture/humidity
  • adjusts by occupancy / variable speed fan
  • Connected to earth tubes
  • easy to maintain desiccant wheel

Design / Selection

  • Ideas
    • These are the only two fans controlling the pressure in the building
  • Design

Rationale

  • Connectedness to the earth
  • net zero-energy
  • simplicity