Reference - performance table, Performance table – Greenheck IG / IGX (464104 IOM) (Pre-2009) User Manual
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91
Reference
Reference - Performance Table
Input Output
Temperature Rise (ºF)
(MBH) (MBH)
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
100
100
80
2963
2469
2116
1852
1646
1481
1347
1235
1140
1058
988
926
871
823
780
741
150
120
4444
3704
3175
2778
2469
2222
2020
1852
1709
1587
1481
1389
1307
1235
1170
1111
200
160
5926
4938
4233
3704
3292
2963
2694
2469
2279
2116
1975
1852
1743
1646
1559
1481
250
200
7407
6173
5291
4630
4115
3704
3367
3086
2849
2646
2469
2315
2179
2058
1949
1852
300
240
8889
7407
6349
5556
4938
4444
4040
3704
3419
3175
2963
2778
2614
2469
2339
2222
350
280
10370
8642
7407
6481
5761
5185
4714
4321
3989
3704
3457
3241
3050
2881
2729
2593
400
320
11852
9877
8466
7407
6584
5926
5387
4938
4558
4233
3951
3704
3486
3292
3119
2963
500
400
14815 12346 10582
9259
8230
7407
6734
6173
5698
5291
4938
4630
4357
4115
3899
3704
600
480
N
⁄
A
14815 12698 11111
9877
8889
8081
7407
6838
6349
5926
5556
5229
4938
4678
4444
700
560
N
⁄
A
N
⁄
A
14815 12963 11523 10370
9428
8642
7977
7407
6914
6481
6100
5761
5458
5185
800
640
N
⁄
A
N
⁄
A
N
⁄
A
14815 13169 11852 10774
9877
9117
8466
7901
7407
6972
6584
6238
5926
1,050
840
N
⁄
A
N
⁄
A
N
⁄
A
N
⁄
A
N
⁄
A
N
⁄
A
14141 12963 11966 11111 10370
9722
9150
8642
8187
7778
1,200
960
N
⁄
A
N
⁄
A
N
⁄
A
N
⁄
A
N
⁄
A
N
⁄
A
N
⁄
A
14815 13675 12698 11852 11111 10458
9877
9357
8889
Performance Table
The following table gives the air volume in cubic feet per minute that is required to provide the desired
temperature rise for a given heating input. Model IG has a maximum 7,000 CFM capacity.