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UH-PRC001-EN32
Performance
Data
Table PD-3 – Model P Unit Heater Hot Water Capacities – 60°F Ent. Air Temp.
(Conversion Factors in Table SP-11 Apply Only to 200 F Entering Water Temperature Columns)
Entering Water Temperature
Water 180 F 200 F 220 F 240 F
Unit Temp. PD PD PD PD PD PD 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 23.8 4.90 96.9 .26 .34 28.8 5.93 104.6 .37 .49 33.7 6.95 112.2 .49 .65 38.7 7.98 119.9 .64 .84
42-P 15 20.8 2.86 92.2 .09 .12 25.7 3.54 99.9 .14 .18 30.7 4.22 107.6 .19 .25 35.7 4.90 115.3 .25 .33
CFM 595 20 17.8 1.83 87.5 .04 .05 22.7 2.34 95.2 .06 .08 27.7 2.86 102.9 .09 .12 32.7 3.37 110.6 .12 .16
RPM 1550 25 14.8 1.22 82.9 .02 .02 19.7 1.63 90.6 .03 .04 24.7 2.04 98.3 .05 .06 29.7 2.45 105.9 .07 .09
HP 1/40 30 ———— —16.7 1.15 85.9 .02 .02 21.7 1.49 93.6 .03 .03 26.7 1.83 101.3 .04 .05
40 ———— — ——— —— —————20.6 1.06 91.9 .01 .02
10 18.9 3.90 100.0 .17 .22 22.9 4.71 108.3 .24 .31 26.8 5.52 116.6 .32 .42 30.7 6.33 125.0 .41 .54
42-P 15 16.6 2.27 95.0 .06 .08 20.5 2.82 103.3 .09 .12 24.4 3.36 111.6 .12 .16 28.4 3.90 120.0 .16 .21
CFM 436 20 14.2 1.46 90.0 .03 .03 18.1 1.87 98.3 .04 .05 22.1 2.27106.7 .06 .08 26.0 2.68 115.0 .08 .10
RPM 1150 25 ———— —15.8 1.30 93.3 .02 .03 19.7 1.63 101.7 .03 .04 23.7 1.95 110.0 .04 .06
HP 1/40 30 ———— —13.4 .92 88.4 .01 .01 17.4 1.19 96.7 .02 .02 21.3 1.46 105.0 .02 .03
40 ———— — ——— —— —————16.6 .85 95.0 .01 .01
10 40.0 8.25 97.3 .75 1.00 48.1 9.92 104.8 1.05 1.40 56.2 11.58 112.4 1.40 1.86 64.3 13.25 119.9 1.80 2.39
15 35.8 4.91 93.3 .28 .37 43.9 6.03 100.9 .41 .54 51.9 7.14 108.4 .56 .74 60.0 8.25 115.9 .73 .97
64-P 20 31.5 3.25 89.4 .13 .17 39.6 4.08 96.9 .19 .26 47.7 4.19 104.4 .27 .36 55.8 5.75 112.0 .36 .49
CFM 989 25 27.3 2.25 85.4 .06 .08 35.3 2.91 92.9 .10 .14 43.4 3.58 100.5 .15 .20 51.5 4.25 108.0 .21 .27
RPM 1550 30 23.0 1.58 81.4 .03 .04 31.1 2.14 89.0 .06 .08 39.2 2.69 96.5 .09 .12 47.3 3.25 104.0 .12 .16
HP 1/20 40 ———— —22.6 1.16 81.0 .02 .02 30.7 1.58 88.6 .03 .04 38.8 2.00 96.1 .05 .07
50 ———— — ——— ——22.2 .91 80.7 .01 .02 30.2 1.25 88.2 .02 .03
10 31.7 6.53 101.4 .48 .64 38.1 7.85 109.7 .67 .90 44.5 9.17 118.1 .90 1.19 50.9 10.48 126.4 1.15 1.53
15 28.4 3.90 97.1 .18 .24 34.8 4.78 105.4 .26 .35 41.2 5.66 113.7 .36 .48 47.5 6.53 122.1 .47 .62
64-P 20 25.1 2.58 92.7 .08 .11 31.5 3.24 101.1 .13 .17 37.8 3.90109.4 .18 .23 44.2 4.56 117.7 .23 .31
CFM 706 25 21.8 1.79 88.4 .04 .06 28.2 2.32 96.7 .07 .09 34.5 2.85 105.1 .10 .13 40.9 3.37 113.4 .13 .18
RPM 1150 30 18.5 1.27 84.1 .02 .03 24.8 1.71 92.4 .04 .05 31.2 2.15 100.8 .06 .08 37.6 2.58 109.1 .08 .11
HP 1/20 40 ———— — ——— ——24.6 1.27 92.1 .02 .03 31.0 1.60 100.5 .03 .04
50 ———— — ——— —— —————24.4 1.00 91.8 .01 .02
10 48.9 10.07 97.5 .70 .90 58.7 12.11 105.1 .98 1.27 68.6 14.14 112.7 1.31 1.69 78.5 16.17 120.3 1.68 2.16
15 43.7 6.01 93.6 .26 .34 53.6 7.36 101.2 .38 .49 63.5 8.72 108.7 .52 .67 73.3 10.07 116.3 .68 .87
80-P 20 38.6 3.97 89.6 .12 .15 48.4 4.99 97.2 .18 .23 58.3 6.01 104.8 .25 .33 68.2 7.02 112.3 .34 .44
CFM 1200 25 33.4 2.75 85.7 .06 .08 43.3 3.57 93.2 .10 .12 53.1 4.38 100.8 .14 .18 63.0 5.19 108.4 .19 .25
RPM 1550 30 28.2 1.94 81.7 .03 .04 38.1 2.62 89.3 .05 .07 48.0 3.30 96.8 .08 .10 57.8 3.97 104.4 .11 .15
HP 1/20 40 ———— —27.8 1.43 81.3 .02 .02 37.7 1.94 88.9 .03 .04 47.5 2.45 96.5 .05 .06
50 ———— — ——— —— ————— 37.2 1.53 88.6 .02 .02
10 38.7 7.99 101.6 .45 .58 46.5 9.59 110.0 .63 .81 54.3 11.20 118.4 .84 1.08 62.1 12.81 126.7 1.07 1.38
15 34.7 4.77 97.3 .17 .22 42.5 5.84 105.7 .24 .31 50.3 6.91 114.1 .33 .43 58.1 7.99 122.4 .43 .56
80-P 20 30.7 3.16 93.0 .08 .10 38.5 3.97 101.4 .12 .15 46.3 4.77109.7 .16 .21 54.1 5.57 118.1 .22 .28
CFM 858 25 26.7 2.20 88.7 .04 .05 34.5 2.84 97.0 .06 .08 42.3 3.49 105.4 .09 .12 50.1 4.13 113.8 .12 .16
RPM 1150 30 22.7 1.56 84.4 .02 .03 30.5 2.09 92.7 .03 .04 38.3 2.63 101.1 .05 .07 46.1 3.16 109.5 .07 .10
HP 1/20 40 ———— — ——— ——30.2 1.56 92.5 .02 .03 38.0 1.96 100.9 .03 .04
50 ———— — ——— —— —————30.0 1.24 92.2 .01 .02
See Table SP-12 for abbreviations.