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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 />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.
<br />Residential Combustion
<br />IFGC Appendix E, Table E-1
<br />air (Required Interior Volume Based
<br />on Input Rating of Appliance)
<br />Input Rating
<br />(Btu/hr)
<br />Standard Method
<br />Known Air Infiltration Rate (KAIR)
<br />Fan Assisted or Power Vent
<br />1994 to present Pre -1994
<br />Method (cu ft)
<br />1994 to present
<br />Natural Draft
<br />Pre -1994
<br />5,000
<br />250
<br />375
<br />188
<br />525
<br />263
<br />10,000
<br />500
<br />750
<br />375
<br />1,050
<br />525
<br />15,000
<br />750
<br />1 125
<br />563
<br />1,575
<br />788
<br />20,000
<br />1,000
<br />1 500
<br />750
<br />2,100
<br />1,050
<br />25,000
<br />1,250
<br />1 875
<br />938
<br />2 625
<br />1,313
<br />30,000
<br />1 500
<br />2 250
<br />1 125
<br />3,150
<br />1 575
<br />35,000
<br />1,750
<br />2 625
<br />1 313
<br />3 675
<br />1 838
<br />40,000
<br />2,000
<br />3 000
<br />1,500
<br />4,200
<br />2 100
<br />45,000
<br />2,250
<br />3,375
<br />1 688
<br />4,725
<br />2 363
<br />50,000
<br />2,500
<br />3 750
<br />1 675
<br />5 250
<br />2 625
<br />55,000
<br />2 750
<br />4 125
<br />2,063
<br />5,775
<br />2,888
<br />60,000
<br />3,000
<br />4 500
<br />2 250
<br />6 300
<br />3 150
<br />65,000
<br />3,250
<br />4 875
<br />2,438
<br />6,825
<br />3 413
<br />70,000
<br />3,500
<br />5 250
<br />2 625
<br />7 350
<br />3 675
<br />75,000
<br />3,750
<br />5t625
<br />2,813
<br />7t875
<br />3 938
<br />80,000
<br />4 000
<br />6 000
<br />3,000
<br />8 400
<br />4,200
<br />85,000
<br />4 250
<br />6t375
<br />3 188
<br />8t925
<br />4 463
<br />90,000
<br />4,500
<br />6 750
<br />3 375
<br />9 450
<br />4 725
<br />95,000
<br />4,750
<br />7J25
<br />3 563
<br />9 975
<br />4 988
<br />100,000
<br />5 000
<br />7 500
<br />3 750
<br />10,500
<br />5 250
<br />105,000
<br />5 250
<br />7t875
<br />3 938
<br />11,025
<br />5,513
<br />110,000
<br />5,500
<br />8 250
<br />4,125
<br />11,550
<br />5,775
<br />115,000
<br />5,750
<br />8.625
<br />4,313
<br />12 075
<br />6,038
<br />120,000
<br />6 000
<br />9 000
<br />4 500
<br />12,600
<br />6 300
<br />125,000
<br />6 250
<br />9 375
<br />4 688
<br />13,125
<br />6 563
<br />130,000
<br />6 500
<br />9,750
<br />4 875
<br />13,650
<br />6 825
<br />135,000
<br />6 750
<br />10,125
<br />5,063
<br />14 175
<br />7,088
<br />140,000
<br />7,000
<br />10,500
<br />5 250
<br />14 700
<br />7 350
<br />145,000
<br />7 250
<br />10,87S
<br />5 438
<br />15,22S
<br />7 613
<br />150,000
<br />7 500
<br />11,250
<br />5 625
<br />15,750
<br />7 875
<br />155,000
<br />7 750
<br />11,625
<br />5 813
<br />16,275
<br />8 138
<br />160,000
<br />8 000
<br />12,000
<br />6 000
<br />16,800
<br />8 400
<br />165,000
<br />8,250
<br />12,375
<br />6,188
<br />17 325
<br />8,663
<br />170,000
<br />8,500
<br />12,750
<br />6 375
<br />17 850
<br />8 925
<br />175,000
<br />8 750
<br />13,125
<br />6,563
<br />18,375
<br />9 188
<br />180,000
<br />9 000
<br />13,500
<br />6 750
<br />18,900
<br />9,450
<br />185,000
<br />9 250
<br />13,875
<br />6 938
<br />19,425
<br />9 713
<br />190,000
<br />9 500
<br />14,250
<br />7 125
<br />19,950
<br />9 975
<br />195,000
<br />9,750
<br />14,625
<br />7,313
<br />20 475
<br />10,238
<br />200,000
<br />10,000
<br />15,000
<br />7 500
<br />21 000
<br />10 500
<br />205,000
<br />10,250
<br />15,375
<br />7 688
<br />21,525
<br />10 783
<br />210,000
<br />10,500
<br />15,750
<br />7 875
<br />22,050
<br />11,025
<br />215,000
<br />10,750
<br />16,125
<br />8 063
<br />22,575
<br />11 288
<br />220,000
<br />11,000
<br />16,500
<br />8,250
<br />23,100
<br />11,550
<br />225,000
<br />111,250
<br />16 875
<br />18,438
<br />23,625
<br />111,813
<br />230 000
<br />111,500
<br />17 250
<br />18,625
<br />24,150
<br />112,07S
<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 />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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