Blower Performance - Direct Drive
| Motor | Blower | Temp. | Blower |
| CFM @ ext. static pressure - in. W.C. |
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Model | Size | Rise |
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Size | Speed | .20 | .30 | .40 | .50 | .60 | .70 |
| .80 | .90 | |||
| (hp) | (oF) |
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| High | 1,400 | 1,350 | 1,307 | 1,250 | 1,187 | 1,105 |
| 1,027 | 914 |
RLBF80C57/72D12 | 1/3 | 10 x 8 | 45 - 75 | Med High | 1,136 | 1,130 | 1,103 | 1,075 | 1,027 | 967 |
| 895 | 765 |
Med | 930 | 917 | 903 | 867 | 843 | 798 |
| 728 | 632 | ||||
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| Low | 783 | 773 | 753 | 732 | 706 | 663 |
| 604 | 518 |
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| High | 1,760 | 1,670 | 1,599 | 1,550 | 1,410 | 1,315 |
| 1,170 | 998 |
RLBF80C84/95D16 | 1/2 | 10 x 9 | 45 - 75 | Med High | 1,603 | 1,415 | 1,459 | 1,394 | 1,307 | 1,190 |
| 1,080 | 936 |
Med | 1,373 | 1345 | 1,300 | 1,259 | 1,188 | 1,075 |
| 975 | 832 | ||||
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| Low | 1,162 | 1,150 | 1,130 | 1,105 | 1,033 | 955 |
| 853 | 650 |
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| High | 2,160 | 2,080 | 2,010 | 1,969 | 1,850 | 1,735 |
| 1,627 | 1,510 |
RLBF80C112/125D20 | 3/4 | 12 x 10 | 45 - 75 | Med High | 1,850 | 1,810 | 1,744 | 1,670 | 1,580 | 1,510 |
| 1,403 | 1,305 |
Med | 1,650 | 1,600 | 1,580 | 1,490 | 1,430 | 1,370 |
| 1,310 | 1,236 | ||||
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| Low | 1,480* | 1,470* | 1,445* | 1,380* | 1,330* | 1,276* |
| 1,197* | 1,090* |
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| High | 1,400 | 1,350 | 1,307 | 1,250 | 1,187 | 1,105 |
| 1,027 | 914 |
RLBR80C57/72D12 | 1/3 | 10 x 8 | 45 - 75 | Med High | 1,136 | 1,130 | 1,103 | 1,075 | 1,027 | 967 |
| 895 | 765 |
Med | 930 | 917 | 903 | 867 | 843 | 798 |
| 728 | 632 | ||||
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| Low | 783 | 773 | 753 | 732 | 706 | 663 |
| 604 | 518 |
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| High | 1,760 | 1,670 | 1,599 | 1,550 | 1,410 | 1,315 |
| 1,170 | 998 |
RLBR80C84/95D16 | 1/2 | 10 x 9 | 45 - 75 | Med High | 1,603 | 1,415 | 1,459 | 1,394 | 1,307 | 1,190 |
| 1,080 | 936 |
Med | 1,373 | 1345 | 1,300 | 1,259 | 1,188 | 1,075 |
| 975 | 832 | ||||
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| Low | 1,162 | 1,150 | 1,130 | 1,105 | 1,033 | 955 |
| 853 | 650 |
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| High | 2,221 | 2,124 | 2,029 | 1,980 | 1,835 | 1,730 |
| 1,575 | 1,514 |
RLBR80C112/125D20 | 3/4 | 12 x 10 | 45 - 75 | Med High | 1,815 | 1,755 | 1,704 | 1,625 | 1,549 | 1,454 |
| 1,350 | 1,250 |
Med | 1,564 | 1,525 | 1,501 | 1,435 | 1,369 | 1,279 |
| 1,206 | 1,114 | ||||
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| Low | 1,360* | 1,355* | 1,310* | 1,260* | 1,205* | 1,150* |
| 1,087* | 998* |
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| High | 2,245 | 2,138 | 2,034 | 1,985 | 1,833 | 1,750 |
| 1,690 | 1,550 |
RLBR80C140/168D20 | 3/4 | 12 x 10 | 45 - 75 | Med High | 1,835 | 1,780 | 1,729 | 1,670 | 1,609 | 1,523 |
| 1,415 | 1,318 |
Med | 1,620 | 1,590 | 1,540 | 1,490 | 1,435 | 1,335 |
| 1,269 | 1,188 | ||||
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| Low | 1,460* | 1,435* | 1,400* | 1,320* | 1,280* | 1,200* |
| 1,132* | 1,050* |
*Not recommended for heating. Temperature rise may be outside acceptable range.
