Energy Recovery Units
From Green Garage Detroit
Revision as of 13:39, 31 March 2010 by Tom Brennan (Talk | contribs)
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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
- Greenheck 750 cfm mini-vent (ERU)
- Location: bunker / basement?
- ducts from earth tubes to bunker
- Exhaust in chimney
Rationale
- Connectedness to the earth
- net zero-energy
- simplicity
