Dwight, See below: (thoughts)

Total pond loop length including feeder lines: 2500 feet
Water temperature in the loop location: 52 F degrees (in Nov)
Area heated/cooled approximately: 2500 square feet living
Ceiling height: 90 feet (with two rooms with cathedral ceilings (18')
Ceiling insulation on average: R38 rating (batting)
Wall insulation on average: R30 rating (batting)(3/4 brick home/siding sitting on a hill with no wind breakers) Exterior walls are 6".
Tightness: (on a scale on 1-5) 4



Last edited by MarkECIN; 01/08/10 06:55 AM.