Performance
Data
Table
(Conversion Factors inTable
Entering WaterTemperature
| Water |
| 180 F |
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| 200 F |
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| 220 F |
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| 240 F |
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Unit | Temp. |
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| PD | PD |
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| PD | PD |
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| PD | PD |
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| PD | PD |
Size | Drop °F | MBH | GPM | FT S.W.T. | H.W.T. | MBH | GPM | FT | S.W.T. H.W.T | MBH | GPM | FT S.W.T. H.W.T | MBH | GPM | FT S.W.T. H.W.T. | ||||||
| 10 | 19.7 | 4.07 | 87.2 | .18 | .24 | 23.9 | 4.92 | 92.9 | .26 | .34 | 28.0 | 5.77 | 98.61 | .34 | .46 | 32.1 | 6.61 | 104.3 | .44 | .59 |
15 | 17.3 | 2.37 | 83.8 | .06 | .09 | 21.4 | 2.94 | 89.5 | .10 | .13 | 25.5 | 3.50 | 95.2 | .13 | .18 | 29.6 | 4.07 | 100.9 | .18 | .23 | |
CFM 668 | 20 | 14.8 | 1.53 | 80.4 | .03 | .04 | 18.9 | 1.95 | 86.1 | .04 | .06 | 23.0 | 2.37 | 91.8 | .06 | .08 | 27.1 | 2.80 | 97.5 | .09 | .11 |
RPM 1550 | 25 | 12.3 | 1.02 | 77.0 | .01 | .02 | 16.4 | 1.36 | 82.7 | .02 | .03 | 20.6 | 1.69 | 88.4 | .03 | .04 | 24.7 | 2.03 | 94.0 | .05 | .06 |
HP 1/40 | 30 | — | — | — | — | — | 14.0 | .96 | 79.3 | .01 | .02 | 18.1 | 1.24 | 85.0 | .02 | .02 | 22.2 | 1.53 | 90.6 | .03 | .04 |
| 40 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 17.3 | .89 | 83.8 | .01 | .01 | |
| 10 | 13.9 | 2.86 | 87.2 | .09 | .12 | 16.7 | 3.45 | 92.8 | .13 | .17 | 19.6 | 4.04 | 98.4 | .17 | .23 | 22.5 | 4.63 | 104.1 | .22 | .30 |
15 | 12.2 | 1.68 | 84.0 | .03 | .04 | 15.1 | 2.08 | 89.6 | .05 | .07 | 18.0 | 2.47 | 95.2 | .07 | .09 | 20.8 | 2.86 | 100.8 | .09 | .12 | |
CFM 470 | 20 | 10.6 | 1.09 | 80.8 | .01 | .02 | 13.5 | 1.39 | 86.4 | .02 | .03 | 16.3 | 1.68 | 92.0 | .03 | .04 | 19.2 | 1.98 | 97.6 | .04 | .06 |
RPM 1150 | 25 | — | — | — | — | — | 11.8 | .98 | 83.2 | .01 | .02 | 14.7 | 1.21 | 88.8 | .02 | .02 | 17.6 | 1.45 | 94.4 | .02 | .03 |
HP 1/40 | 30 | — | — | — | — | — | — | — | — | — | — | 13.1 | .90 | 85.6 | .01 | .01 | 15.9 | 1.09 | 91.2 | .01 | .02 |
| 10 | 34.6 | 7.12 | 86.5 | .57 | .76 | 41.5 | 8.56 | 91.9 | .80 | 1.06 | 48.5 | 10.00 | 97.2 | 1.06 | 1.41 | 55.5 | 11.43 | 102.6 | 1.36 | 1.80 |
| 15 | 30.9 | 4.25 | 83.7 | .21 | .28 | 37.9 | 5.21 | 89.1 | .31 | .41 | 44.9 | 6.16 | 94.5 | .42 | .56 | 51.8 | 7.12 | 99.8 | .55 | .73 |
20 | 27.3 | 2.81 | 81.0 | .10 | .13 | 34.2 | 3.53 | 86.3 | .15 | .20 | 41.2 | 4.25 | 91.7 | .21 | .28 | 48.2 | 4.97 | 97.0 | .28 | .37 | |
CFM 1200 | 25 | 23.6 | 1.95 | 78.2 | .05 | .06 | 30.6 | 2.52 | 83.5 | .08 | .10 | 37.6 | 3.10 | 88.9 | .11 | .15 | 44.6 | 3.67 | 94.2 | .16 | .21 |
RPM 1550 | 30 | 20.0 | 1.37 | 75.4 | .03 | .03 | 27.0 | 1.85 | 80.7 | .04 | .06 | 33.9 | 2.33 | 86.1 | .07 | .09 | 40.9 | 2.81 | 91.4 | 09 | .12 |
HP 1/20 | 40 | — | — | — | — | — | 19.7 | 1.01 | 75.1 | .01 | .02 | 26.7 | 1.37 | 80.5 | .02 | .03 | 33.6 | 1.73 | 85.8 | .04 | .05 |
| 50 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 26.4 | 1.09 | 80.2 | .02 | .02 |
| 10 | 27.0 | 5.56 | 88.9 | .35 | .47 | 32.4 | 6.68 | 94.7 | .50 | .66 | 37.8 | 7.80 | 100.4 | .66 | .88 | 43.3 | 8.91 | 106.2 | .84 | 1.12 |
| 15 | 24.2 | 3.33 | 85.9 | .13 | .18 | 29.6 | 4.07 | 91.7 | .19 | .26 | 35.1 | 4.82 | 97.5 | .26 | .35 | 40.5 | 5.56 | 103.3 | .34 | .46 |
20 | 21.4 | 2.21 | 82.9 | .06 | .08 | 26.9 | 2.77 | 88.7 | .09 | .12 | 32.3 | 3.33 | 94.5 | .13 | .17 | 37.7 | 3.89 | 100.3 | .17 | .23 | |
CFM 862 | 25 | 18.7 | 1.54 | 80.0 | .03 | .04 | 24.1 | 1.99 | 85.8 | .05 | .07 | 29.5 | 2.43 | 91.5 | .07 | .10 | 34.9 | 2.88 | 97.3 | .10 | .13 |
RPM 1150 | 30 | 15.9 | 1.09 | 77.0 | .02 | .02 | 21.3 | 1.46 | 82.8 | .03 | .04 | 26.7 | 1.84 | 88.6 | .04 | .06 | 32.2 | 2.21 | 94.4 | .06 | .08 |
HP 1/20 | 40 | — | — | — | — | — | — | — | — | — | — | 21.2 | 1.09 | 82.6 | .02 | .02 | 26.6 | 1.37 | 88.4 | .02 | .03 |
| 50 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 21.1 | .87 | 82.5 | .01 | .01 |
| 10 | 40.7 | 8.40 | 87.6 | .49 | .64 | 48.9 | 10.09 | 93.2 | .69 | .89 | 57.1 | 11.78 | 98.7 | .92 | 1.19 | 65.4 | 13.47 | 104.3 | 1.18 | 1.52 |
| 15 | 36.5 | 5.02 | 84.7 | .18 | .24 | 44.7 | 6.14 | 90.3 | .27 | .35 | 52.9 | 7.27 | 95.9 | .37 | .47 | 61.1 | 8.40 | 101.4 | .48 | .62 |
20 | 32.3 | 3.33 | 81.9 | .08 | .11 | 40.5 | 4.17 | 87.4 | .13 | .17 | 48.7 | 5.02 | 93.0 | .18 | .23 | 56.9 | 5.86 | 98.6 | .24 | .31 | |
CFM 1360 | 25 | 28.1 | 2.31 | 79.0 | .04 | .05 | 36.3 | 2.99 | 84.6 | .07 | .09 | 44.5 | 3.66 | 90.1 | .10 | .13 | 52.7 | 4.34 | 95.7 | .14 | .18 |
RPM 1550 | 30 | 23.8 | 1.64 | 76.1 | .02 | .03 | 32.0 | 2.20 | 81.7 | .04 | .05 | 40.2 | 2.76 | 87.3 | .06 | .07 | 48.4 | 3.33 | 92.8 | .08 | .11 |
HP 1/20 | 40 | — | — | — | — | — | — | — | — | — | — | 31.8 | 1.64 | 81.5 | .02 | .03 | 40.0 | 2.06 | 87.1 | .03 | .04 |
| 50 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 31.5 | 1.30 | 81.3 | .01 | .02 |
| 10 | 32.1 | 6.61 | 89.7 | .31 | .40 | 38.5 | 7.94 | 95.7 | .44 | .56 | 44.9 | 9.26 | 101.6 | .58 | .75 | 51.4 | 10.59 | 107.6 | .74 | .96 |
15 | 28.8 | 3.96 | 86.7 | .12 | .15 | 35.2 | 4.84 | 92.6 | .17 | .22 | 41.7 | 5.73 | 98.6 | .23 | .30 | 48.1 | 6.61 | 104.6 | .30 | .39 | |
CFM 995 | 20 | 25.5 | 2.63 | 83.6 | .05 | .07 | 32.0 | 3.29 | 89.6 | .08 | .11 | 38.4 | 3.96 | 95.6 | .11 | .15 | 44.8 | 4.62 | 101.5 | .15 | .20 |
RPM 1150 | 25 | 22.2 | 1.83 | 80.6 | .03 | .04 | 28.7 | 2.36 | 86.6 | .04 | .06 | 35.1 | 2.89 | 92.5 | .06 | .08 | 41.6 | 3.43 | 98.5 | 09 | .11 |
HP 1/20 | 30 | — | — | — | — | — | 25.4 | 1.75 | 83.5 | .02 | .03 | 31.8 | 2.19 | 89.5 | .04 | .05 | 38.3 | 2.63 | 95.5 | .05 | .07 |
| 40 | — | — | — | — | — | — | — | — | — | — | 25.3 | 1.30 | 83.4 | .01 | .02 | 31.7 | 1.63 | 89.4 | .02 | .03 |
See Table
38 |