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Rated Capacity of Geothermal Heat Pump Shipments by Model Type
Table 4.2    xls   pdf   format      Geothermal Heat Pump Manufacturing Activities

Table 4.2 Rated Capacity of Geothermal Heat Pump Shipments by Model Type, 1999 - 2007
(Tons)
Year Model Type
ARI-320 ARI-325/330 ARI-870 Other Non-ARI Rated Total
1999 27,970 153,947 - 9,735 191,651
2000 26,469 130,132 - 7,590 164,191
2001 NA NA NA NA NA
2002 16,756 96,541 - 12,000 125,297
2003 29,238 89,731 - 5,469 124,438
2004 23,764 100,317 - 20,220 144,301
2005 28,064 110,291 - 22,047 160,402
2006 31,198 155,736 - 58,669 245,603
2007 15,667 212,739 3,412 59,482 291,300
NA = Not available. No survey was conducted for 2001
- = No data reported.
Note: One ton of capacity is equal to 12,000 Btus per hour.
Source: Energy Information Administration, Form EIA-902, "Annual Geothermal Heat Pump Manufacturers Survey."