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Input Rating
<br />(Stu/hr)
<br />Residential Combustion air
<br />Standard Method
<br />IFGC Appendix E, Table E-1
<br />(Rewired Interior Volume Based on Input Rating of Appliance)
<br />Known Air Infiltration Rate (KAIR) Method (cu ft)
<br />Fan Assisted or Power Vent Natural Draft
<br />1994 to present Pre -1994 1994 tc present 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 />25,000
<br />1,000
<br />1,250
<br />1,500
<br />1,875
<br />750
<br />938
<br />2,100
<br />2,625
<br />1,050
<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 />40,000
<br />45,000
<br />50,000
<br />1,750
<br />2,000
<br />2,250
<br />2,500
<br />2,625
<br />3,000
<br />3,375
<br />3,750
<br />1,313
<br />1,500
<br />1,688
<br />1,675
<br />3,675
<br />4,200
<br />4,725
<br />5,250
<br />1,838
<br />2,100
<br />2,363
<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 />3,0
<br />4,500
<br />2,250
<br />6,300
<br />3,150
<br />00
<br />25
<br />4,875
<br />2,438
<br />6,825
<br />3,413
<br />70,000
<br />--T-5-60-
<br />5,250
<br />2,625
<br />7,350
<br />3,675
<br />75,000
<br />80,000
<br />85,000
<br />3,750
<br />4,000
<br />4,250
<br />5,625
<br />6,000
<br />5,375
<br />2,813
<br />3,000
<br />3,188
<br />7,875
<br />8,400
<br />8,925
<br />3,938
<br />4,200
<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 />7,125
<br />3,563
<br />9,975
<br />4,988
<br />700,000
<br />105,000
<br />5,000
<br />5,250
<br />7,500
<br />7,875
<br />3,750
<br />3,938
<br />10,500
<br />11,025
<br />5,250
<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 />61038
<br />120,000
<br />6,000
<br />9,000
<br />4,500
<br />12,600
<br />6,300
<br />125,000
<br />130,000
<br />6,250
<br />6,500
<br />9,375
<br />9,750
<br />4,688
<br />4,875
<br />13,125
<br />13,650
<br />6,563
<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 />5,250
<br />14,700
<br />7,350
<br />145,000 -
<br />7,250
<br />1.0,875
<br />5,438
<br />15,225
<br />7,513
<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 />6,553
<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 />9,713
<br />190,000
<br />9,500
<br />14,250
<br />7,125
<br />9,975
<br />195,000
<br />9,750
<br />14,625
<br />7,313
<br />E21,OOO
<br />1D,238
<br />200,000
<br />10,000
<br />15,000
<br />7,500
<br />10,500
<br />205,000
<br />10,250
<br />15,375
<br />7,688
<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 />220,000
<br />10,750
<br />11,000
<br />16,125
<br />16,500
<br />8,063
<br />8,250
<br />22,575
<br />23,100
<br />11,288
<br />11,550
<br />225,000
<br />11.,250
<br />16,875
<br />8,438
<br />23,625
<br />11,813
<br />-)-irn nnn
<br />11 snn
<br />17.250
<br />8,62S
<br />24,150
<br />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.
<br />Page 6 of 6
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