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IFGC Appendix E,Table E-1
<br /> Residential Combustion air(Required Interior Volume Based on Input Rating of Appliance)
<br /> Input Rating Standard Method Known Air Infiltration Rate(KAIR)Method(cu ft)
<br /> (Btu/hr) Fan Assisted or Power Vent Natural Draft
<br /> 1994 to present Pre-1994 1994 to present Pre-1994
<br /> 5,000 250 375 188 525 263
<br /> 10,000 500 750 375 1,050 525
<br /> 15,000 750 1,125 563 1,575 788
<br /> 20,000 1,000 1,500 750 2,100 1,050
<br /> 25,000 1,250 1,875 938 2,625 1,313
<br /> 30,000 1,500 2,250 1,125 3,150 1,575
<br /> 35,000 1,750 2,625 1,313 3,675 1,838
<br /> 40,000 2,000 3,000 1,500 4,200 2,100
<br /> 45,000 2,250 3,375 1,688 4,725 2,363
<br /> 50,000 2,500 .3,750 1,675 5,250 2,625
<br /> 55,000 2,750 4,125 2,063 5,775 2,888
<br /> 60,000 3,000 4,500 2,250 6,300 3,150
<br /> 65,000 3,250 4,875 2,438 6,825 3,413
<br /> 70,000 3,500 5,250 2,625 7,350 3,675
<br /> 75,000 3,750 5,625 2,813 7,875 3,938
<br /> 80,000 4,000 _6,000 3,000 8,400 4,200
<br /> 85,000 4,250 6,375 3,188 8,925 4,463
<br /> 90,000 4,500 6,750 3,375 9,450 4,725
<br /> 95,000 4,750 7,125 3,563 9,975 4,988
<br /> 100,000 5,000 7,500 3,750 10,500 5,250
<br /> 105,000 5,250 • 7,875 3,938 11,025 5,513
<br /> 110,000 5,500 8,250 4,125 11,550 5,775
<br /> 115,000 ,5,750 8.625 4,313 12,075 6,038
<br /> 120,000 6,000 9,000 4,500 12,600 6,300
<br /> 125,000 x6,250 9,375 4,688 13,125 6,563
<br /> 130,000 6,500 9,750 4,875 13,650 6,825
<br /> 135,000 6,750 10,125 5,063 14,175 7,088
<br /> 140,000 7,000 10,500 5,250 14,700 7,350
<br /> 145,000 7,250 10,875 5,438 15,225 7,613
<br /> 150,000 7,500 11,250 5,625 15,750 7,875
<br /> 155,000 7,750 11,625 5,813 16,275 8,138
<br /> 160,000 8,000 12,000 6,000 16,800 8,400
<br /> 165,000 8,250 12,375 6,188 17,325 8,663
<br /> 170,000 8,500 12,750 6,375 17,850 8,925
<br /> 175,000 8,750 13,125 6,563 18,375 9,188
<br /> 180,000 9,000 13,500 6,750 18,900 9,450
<br /> 185,000 9,250 •13,875 6,938 19,425 9,713
<br /> 190,000 9,500 14,250 7,125 19,950 9,975
<br /> 195,000 9,750 14,625 7,313 20,475 10,238
<br /> 200,000 ,10,000 15,000 _7,500 21,000 10,500
<br /> 205,000 10,250 15,375 7,688 21,525 10,783
<br /> 210,000 10,500 15,750 7,875 22,050 11,025
<br /> 215,000 10,750 ,16,125 8,063 22,575 11,288 _
<br /> 220,000 11,000 ,16,500 8,250 23,100 11,550
<br /> 225,000 11,250 16,875 ,8,438 23,625 11,813
<br /> 230,000 11,500 17,250 8,625 24,150 12,075
<br /> 1.The 1994 date refers to dwellings constructed under the 1994 Minnesota Energy Code.The default KAIR used in this section of the table is
<br /> 0.20 ACH.
<br /> 2.This section of the table is to be used for dwellings constructed prior to 1994.The default KAIR used in this section of the table is 0.40 ACH.
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