UH-PRC001-EN38
Performance
Data
Table PD-5 – Model P-L Unit Heater Hot Water Capacities – 60°F Ent. Air Temp. (Capacities shown are for units with all Air Ports open)
(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 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
42-P-L 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
42-P-L 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
64-P-L 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
64-P-L 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 3.89100.3 .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
8O-P-L 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
80-P-L 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 SP-12 for abbreviations.