Reference - Performance Table
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.
Input | Output |
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(MBH) | (MBH) | 25 | 30 | 35 | 40 | 45 | 50 | 55 | 60 | 65 | 70 | 75 | 80 | 85 | 90 | 95 | 100 |
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100 | 80 | 2963 | 2469 | 2116 | 1852 | 1646 | 1481 | 1347 | 1235 | 1140 | 1058 | 988 | 926 | 871 | 823 | 780 | 741 |
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150 | 120 | 4444 | 3704 | 3175 | 2778 | 2469 | 2222 | 2020 | 1852 | 1709 | 1587 | 1481 | 1389 | 1307 | 1235 | 1170 | 1111 |
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200 | 160 | 5926 | 4938 | 4233 | 3704 | 3292 | 2963 | 2694 | 2469 | 2279 | 2116 | 1975 | 1852 | 1743 | 1646 | 1559 | 1481 |
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250 | 200 | 7407 | 6173 | 5291 | 4630 | 4115 | 3704 | 3367 | 3086 | 2849 | 2646 | 2469 | 2315 | 2179 | 2058 | 1949 | 1852 |
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300 | 240 | 8889 | 7407 | 6349 | 5556 | 4938 | 4444 | 4040 | 3704 | 3419 | 3175 | 2963 | 2778 | 2614 | 2469 | 2339 | 2222 |
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350 | 280 | 10370 | 8642 | 7407 | 6481 | 5761 | 5185 | 4714 | 4321 | 3989 | 3704 | 3457 | 3241 | 3050 | 2881 | 2729 | 2593 |
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400 | 320 | 11852 | 9877 | 8466 | 7407 | 6584 | 5926 | 5387 | 4938 | 4558 | 4233 | 3951 | 3704 | 3486 | 3292 | 3119 | 2963 |
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500 | 400 | 14815 | 12346 | 10582 | 9259 | 8230 | 7407 | 6734 | 6173 | 5698 | 5291 | 4938 | 4630 | 4357 | 4115 | 3899 | 3704 |
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600 | 480 | NA | 14815 | 12698 | 11111 | 9877 | 8889 | 8081 | 7407 | 6838 | 6349 | 5926 | 5556 | 5229 | 4938 | 4678 | 4444 |
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700 | 560 | NA | NA | 14815 | 12963 | 11523 | 10370 | 9428 | 8642 | 7977 | 7407 | 6914 | 6481 | 6100 | 5761 | 5458 | 5185 |
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800 | 640 | NA | NA | NA | 14815 | 13169 | 11852 | 10774 | 9877 | 9117 | 8466 | 7901 | 7407 | 6972 | 6584 | 6238 | 5926 |
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1050 | 840 | NA | NA | NA | NA | NA | NA | 14141 | 12963 | 11966 | 11111 | 10370 | 9722 | 9150 | 8642 | 8187 | 7778 |
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1200 | 960 | NA | NA | NA | NA | NA | NA | NA | 14815 | 13675 | 12698 | 11852 | 11111 | 10458 | 9877 | 9357 | 8889 |
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70 Model IG / IGX
®
