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Geothermal Heat Pump Shipments by Model Type                                       
Table 4.1.    xls   pdf   format     Geothermal Heat Pump Manufacturing Activities

Table 4.1 Geothermal Heat Pump Shipments by Model Type, 1999 - 2007
(Number of Units)
Year Model Type
ARI-320 ARI-325/330 ARI-870 Other Non-ARI Rated Total
1999 7,910 31,631 - 2,138 41,679
2000 7,808 26,219 - 1,554 35,581
2001 NA NA NA NA NA
2002 6,445 26,802 - 3,892 37,139
2003 10,306 25,211 - 922 36,439
2004 9,130 31,855 - 2,821 43,806
2005 9,411 34,861 - 3,558 47,830
2006 10,968 47,440 - 5,274 63,682
2007 8,112 66,863 809 10,612 86,396
NA = Not available. No survey was conducted for 2001
- = No data reported.
Source: Energy Information Administration, Form EIA-902, "Annual Geothermal Heat Pump Manufacturers Survey."