UH-PRC001-EN24
Table PD-1 (Continued) — Model S 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.
15 101.4 13.93 99.2 4.60 5.51 121.2 16.66 106.9 6.12 7.33 141.1 19.39 114.6 7.87 9.41 161.0 22.12 122.3 9.75 11.67
20 95.5 9.84 97.0 2.50 2.99 115.3 11.88104.6 3.37 4.04 135.213.93 112.3 4.39 5.26 155.015.98120.0 5.50 6.58
168-S 25 89.6 7.38 94.7 1.51 1.81 109.4 9.02 102.4 2.08 2.48 129.3 10.66 110.0 2.74 3.28 149.1 12.29 117.7 3.47 4.15
CFM 2381 30 83.6 5.75 92.4 .97 1.17 103.5 7.11 100.1 1.37 1.63 123.4 8.47 107.7 1.83 2.19 143.2 9.84 115.4 2.34 2.80
RPM 1100 40 71.8 3.70 87.8 .45 .54 91.7 4.72 95.5 .67 .80 111.5 5.75 103.2 .92 1.11 131.4 6.77 110.9 1.21 1.45
HP 1/6 50 60.0 2.47 83.2 .22 .27 79.8 3.29 90.9 .36 .43 99.7 4.11 98.6 .51 .61 119.5 4.93 106.3 .69 .83
60 48.1 1.65 78.6 .11 .13 68.0 2.34 86.3 .20 .23 87.9 3.02 94.0 .30 .36 107.7 3.70 101.7 .42 .50
15 110.2 15.14 96.2 5.33 6.38 131.7 18.10 103.2 7.09 8.48 153.2 21.05 110.3 9.10 10.89 —————
20 103.910.70 94.1 2.90 3.47 125.412.92 101.2 3.91 4.68 146.915.14 108.2 5.09 6.09 168.4 17.36 115.3 6.37 7.62
186-S 25 97.5 8.04 92.0 1.76 2.10 119.1 9.81 99.1 2.41 2.88 140.6 11.59 106.1 3.18 3.80 162.1 13.36 113.2 4.02 4.81
CFM 2808 30 91.2 6.27 89.9 1.14 1.36 112.7 7.74 97.0 1.59 1.90 134.3 9.22 104.1 2.13 2.54 155.8 10.70 111.1 2.72 3.25
RPM 1100 40 78.6 4.05 85.8 .53 .63 100.1 5.16 92.8 .78 .93 121.6 6.27 99.9 1.08 1.29 143.1 7.37 107.0 1.41 1.69
HP 1/4 50 65.9 2.72 81.6 .26 .32 87.4 3.60 88.7 .42 .50 109.0 4.49 95.8 .60 .72 130.5 5.38 102.8 .81 .97
60 53.3 1.83 77.5 .13 .16 74.8 2.57 84.5 .23 .28 96.3 3.31 91.6 .35 .42 117.8 4.05 98.7 .49 .59
15 142.7 19.61 99.9 1.98 2.37 171.3 23.53 107.8 2.65 3.18 199.8 27.46 115.8 3.43 4.10 228.4 31.38 123.8 4.26 5.10
20 133.213.72 97.2 1.06 1.27 161.716.67105.2 1.44 1.73 190.319.61 113.2 1.89 2.26 218.822.55 121.1 2.38 2.85
230-S 25 123.6 10.19 94.5 .63 .75 152.2 12.54 102.5 .88 1.05 180.7 14.90 110.5 1.17 1.40 209.3 17.25 118.5 1.49 1.78
CFM 3299 30 114.1 7.84 91.9 .40 .47 142.6 9.80 99.8 .57 .68 171.2 11.76 107.8 .77 .92 199.7 13.72 115.8 .99 1.19
RPM 1100 40 95.0 4.89 86.5 .17 .21 123.5 6.36 94.5 .27 .32 152.1 7.84 102.5 .38 .45 180.6 9.31 110.5 .50 .60
HP 1/4 50 75.8 3.13 81.2 .08 .10 104.4 4.30 89.2 .13 .16 133.0 5.48 97.1 .20 .24 161.5 6.66 105.1 .28 .33
60 56.7 1.95 75.9 .03 .04 85.3 2.93 83.8 .07 .08 113.9 3.91 91.8 .11 .13 142.4 4.89 99.8 .16 .19
70 ———— —66.2 1.95 78.5 .03 .04 94.8 2.79 86.5 .06 .07 123.3 3.63 94.5 .10 .11
15 160.0 21.98 96.0 2.43 2.91 192.1 26.40 103.2 3.25 3.89 224.3 30.81 110.4 4.20 5.03 256.4 35.23 117.7 5.23 6.26
20 149.015.35 93.5 1.29 1.55 181.118.67100.7 1.77 2.11 213.3 21.98108.0 2.32 2.77 245.425.29 115.2 2.92 3.49
260-S 25 138.0 11.38 91.0 .76 .92 170.2 14.03 98.3 1.07 1.28 202.3 16.68 105.5 1.42 1.70 234.5 19.33 112.7 1.82 2.17
CFM 4099 30 127.1 8.73 88.6 .48 .58 159.2 10.94 95.8 .69 .82 191.4 13.15 103.0 .94 1.12 223.5 15.35 110.3 1.21 1.45
RPM 1100 40 105.1 5.42 83.6 .21 .25 137.3 7.07 90.9 .32 .38 169.4 8.73 98.1 .46 .55 201.6 10.39 105.3 .61 .73
HP 1/2 50 83.2 3.43 78.7 .09 .11 115.3 4.75 85.9 .16 .19 147.5 6.08 93.2 .24 .29 179.6 7.40 100.4 .34 .40
60 61.3 2.10 73.8 .04 .05 93.4 3.21 81.0 .08 .10 125.6 4.31 88.2 .13 .16 157.7 5.42 95.5 .19 .23
70 ———— —71.5 2.10 76.1 .04 .05 103.6 3.05 83.3 .07 .09 135.8 4.00 90.5 .11 .14
15 205.7 28.26 102.3 4.47 5.35 245.6 33.75 110.5 5.93 7.09 285.6 39.24 118.7 7.60 9.10 325.5 44.73 127.0 9.41 11.27
20 194.420.03100.0 2.44 2.92 234.3 24.15 108.2 3.28 3.93 274.328.26 116.4 4.26 5.10 314.232.38124.6 5.33 6.37
320-S 30 171.7 11.79 95.3 .97 1.16 211.6 14.54 103.5 1.34 1.61 251.6 17.28 111.7 1.79 2.15 291.5 20.03 120.0 2.29 2.74
CFM 4481 40 149.0 7.68 90.6 .46 .55 189.0 9.74 98.9 .67 .80 228.9 11.79 107.1 .92 1.10 268.9 13.85 115.3 1.20 1.43
RPM 1100 50 126.3 5.21 86.0 .23 .28 166.3 6.85 94.2 .36 .43 206.2 8.50 102.4 .52 .62 246.2 10.15 110.6 .69 .83
HP 1/2 60 103.7 3.56 81.3 .12 .14 143.6 4.93 89.5 .20 .24 183.6 6.31 97.8 .30 .36 223.5 7.68 106.0 .42 .51
70 81.0 2.38 76.7 .06 .07 120.9 3.56 84.9 .12 .14 160.9 4.74 93.1 .18 .22 200.8 5.91 101.3 .27 .32
80 ———— —98.3 2.53 80.2 06 .08 138.2 3.56 88.4 .11 .13 178.2 4.59 96.6 .17 .21
15 232.6 31.96 97.9 5.55 6.65 277.8 38.17 105.2 7.37 8.82 323.1 44.38 112.6 9.46 11.32 —————
20 219.622.63 95.8 3.03 3.63 264.9 27.30 103.1 4.08 4.88 310.1 31.96 110.5 5.30 6.34 355.436.62 117.9 6.62 7.92
354-S 30 193.7 13.31 91.5 1.20 1.43 239.0 16.42 98.9 1.67 1.99 284.2 19.53 106.3 2.22 2.66 329.5 22.63 113.6 2.84 3.40
CFM 5661 40 167.8 8.65 87.3 .56 .67 213.1 10.98 94.7 .83 .99 258.3 13.31 102.1 1.13 1.36 303.5 15.64 109.4 1.48 1.77
RPM 1100 50 141.9 5.85 83.1 .28 .34 187.2 7.71 90.5 .45 .53 232.4 9.58 97.8 .64 .76 277.6 11.44 105.2 .86 1.03
HP 1/2 60 116.0 3.99 78.9 .15 .17 161.3 5.54 86.3 .25 .30 206.5 7.09 93.6 .38 .45 251.7 8.65 101.0 .52 .63
70 90.1 2.65 74.7 .07 .09 135.3 3.99 82.0 .14 .17 180.6 5.32 89.4 .23 .27 225.8 6.65 96.8 .33 .40
80 ———— —109.4 2.82 77.8 .08 .09 154.7 3.99 85.2 .14 .16 199.9 5.15 92.5 .21 .25
15 278.0 38.21 101.6 7.36 8.69 335.0 46.18 110.3 10.06 11.81 391.0 53.74 118.5 12.80 15.14 —————
20 263.5 27.16 99.4 4.06 4.95 321.033.09 108.0 5.79 6.91 379.039.07 116.7 7.65 9.02 435.544.89125.1 9.60 11.28
400-S 30 229.0 15.73 94.3 1.52 1.73 286.0 19.66 102.8 2.29 2.59 345.0 23.71 111.6 3.16 3.83 403.0 27.69 120.8 4.21 5.13
CFM 6017 40 198.0 10.20 89.5 .68 .88 256.0 13.19 98.3 1.11 1.32 314.0 16.18 107.0 1.61 1.82 372.0 19.17 115.6 2.17 2.47
RPM 1140 50 168.0 6.93 85.1 .37 .43 227.0 9.36 94.0 .60 .73 283.0 11.67 102.3 .89 1.07 341.0 14.06 111.0 1.26 1.45
HP 3/4 60 143.0 4.91 81.4 .21 .28 196.0 6.74 89.3 .34 .42 252.0 8.66 97.7 .53 .65 314.0 10.79 107.0 .78 .92
70 118.0 3.47 77.7 .11 .13 166.0 4.89 84.8 .21 .28 222.0 6.54 93.2 .32 .41 285.0 8.39 102.6 .51 .62
80 ———— — ——— —— ————— —————
See Table SP-12 for abbreviations.
Performance
Data