Table PD-4 (Continued) – 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)
Water
260 F
Unit
Temp.
Size
Drop °F MBH GPM
50
341.8 14.09 111.3
60
314.1 10.79 107 .1
80
258.6
6.66
98.8
384-P
100
203.2
4.19
90.5
CFM 6140
120
147 .8
2.54
82.2
RPM 1140
140
—
—
HP 3/4
160
—
—
180
—
—
200
—
—
50
451.9 18.63 111.9
60
417 .4 14.34 108.0
80
348.3
8.97 100.0
500-P
100
279.3
5.76
92.1
CFM 8020 120
210.3
3.61
84.2
RPM 1160
140
—
—
HP 1-1/2
160
—
—
180
—
—
200
—
—
50
529.9 21.84 111.7
60
489.7 16.82 107 .8
80
409.4 10.55
99.9
600-P
100
329.1
6.78
92.1
CFM 9450 120
248.8
4.27
84.3
RPM 1160
140
—
—
HP 1-1/2
160
—
—
180
—
—
200
—
—
50
638.0 26.30 113.5
60
589.4 20.25 109.4
80
492.3 12.68 101.2
720-P
100
395.2
8.15
93.1
CFM 11,000 120
298.1
5.12
85.0
RPM 1165
140
—
—
HP 3
160
—
—
180
—
—
200
—
—
UH-PRC001-EN
Performance
Data
300 F
PD
PD
FT S.W.T. H.W.T.
MBH GPM
.88
1.19
437 .9 18.05 125.7
.54
.72
410.2 14.09 121.6
.22
.30
354.7
9.14 113.2
.09
.13
299.3
6.17 104.9
.04
.05
243.8
4.19
96.6
—
—
—
188.4
2.77
88.3
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1.49
2.03
576.8 23.78 126.3
.92
1.25
542.3 18.63 122.3
.39
.53
473.2 12.19 114.4
.17
.23
404.2
8.33 106.5
.07
.10
335.2
5.76
98.5
—
—
—
266.1
3.92
90.6
—
—
—
197 .1
2.54
82.7
—
—
—
—
—
—
—
—
—
—
1.21
1.58
676.0 27 .86 125.9
.75
.98
635.8 21.84 122.0
.32
.41
555.5 14.31 114.2
.14
.18
475.2
9.79 106.3
.06
.08
394.9
6.78
98.5
—
—
—
314.6
4.63
90.7
—
—
—
234.3
3.02
82.8
—
—
—
—
—
—
—
—
—
—
1.36
1.85
814.1 33.56 128.2
.84
1.14
765.6 26.20 124.1
.35
.48
668.5 17 .22 116.0
.16
.21
571.4 11.78 107 .9
.07
.09
474.2
8.15
99.7
—
—
—
377 .1
5.55
91.6
—
—
—
280.0
3.61
83.5
—
—
—
—
—
—
—
—
—
—
Entering Water Temperature
340 F
PD
PD
FT S.W.T. H.W.T
MBH GPM
1.37
1.84
534.0 22.01 140.2
.86
1.16
506.2 17 .39 136.0
.39
.52
450.8 11.61 127 .7
.19
.25
395.4
8.15 119.3
.09
.12
339.9
5.84 111.0
.04
.06
284.5
4.19 102.7
—
—
—
229.1
2.95
94.4
—
—
—
173.6
1.99
86.1
—
—
—
—
—
2.28
3.11
701.7 28.92 140.6
1.45
1.98
667 .2 22.92 136.7
.66
.90
598.1 15.41 128.7
33
.45
529.1 10.90 120.8
.17
.23
460.1
7 .90 112.9
.08
.11
391.0
5.76 104.9
.04
.05
322.0
4.15
97 .0
—
—
—
253.0
2.90
89.1
—
—
—
—
—
1.86
2.42 822.1 33.89 140.2
1.18
1.54
781.9 26.86 136.3
.54
.71
701.6 18.08 182.4
.27
.35
621.3 12.81 120.6
.14
.18
541.0
9.29 112.8
.07
.09
460.7
6.78 104.9
.03
.04
380.4
4.90
97 .1
—
—
— 300.1
3.44
89.3
—
—
—
—
—
2.08
2.85 990.3 40.82 143.0
1.32
1.81
941.7 32.35 138.9
.61
.83
844.6 21.76 130.8
.30
.41
747 .5 15.41 122.6
.15
.21
650.4 11.17 114.5
.08
.10
553.3
8.15 106.4
.03
.05
456.2
5.88
98.2
—
—
—
359.1
4.11
90.1
—
—
—
—
—
380 F
PD
PD
FT S.W.T . H.W.T
MBH GPM
1.94
2.61
630.0 25.97 154.6
1.25
1.68
602.3 20.69 150.4
.59
.79
546.9 14.09 142.1
.31
.41
491.4 10.13 133.8
.17
.22
436.0
7 .49 125.4
.09
.12
380.6
5.60 117 .1
.05
.06
325.1
4.19 108.8
.02
.03
269.7
3.09 100.5
—
—
—
214.3
2.21
92.2
3.21
4.37
826.6 34.07 155.0
2.09
2.84
792.1 27 .21 151.0
1.00
1.36
723.0 18.63 143.1
.53
.72
654.0 13.48 135.2
.29
.40
585.0 10.05 127 .2
.16
.22
515.9
7 .60 119.3
.09
.12
446.9
5.76 111.4
.05
.06
377 .9
4.33 103.4
—
—
—
308.8
3.18
95.5
2.61
3.41
968.2 39.91 154.4
1.70
2.22
928.1 31.88 150.5
.82
1.07
847 .8 21.84 142.7
.43
.56
767 .5 15.82 134.8
.24
.31
687 .1 11.80 127 .0
.13
.18
606.8
8.93 119.2
.07
.10
526.5
6.78 111.4
.04
.05
446.2
5.11 103.5
—
—
—
365.9
3.77
95.7
2.93
4.02
1166.4 48.08 157 .7
1.90
2.61
1117 .8 38.40 153.7
.91
1.25 1020.7 26.30 145.5
.48
.66
923.6 19.04 137 .4
.27
.36
826.5 14.20 129.3
.15
.20
729.4 10.74 121.1
.08
.11
632.3
8.15 113.0
.04
.06
535.2
6.13 104.8
—
—
—
438.1
4.51
96.7
PD
PD
FT S.W.T . H.W.T .
2.61
3.50
1.70
2.28
.83
1.12
.45
.60
.26
.35
.15
.20
.09
.10
.05
.07
.03
.04
4.28
5.82
2.81
3.83
1.39
1.90
.77
1.04
.45
.61
.27
.36
.16
.22
.10
.13
.05
.07
3.48
4.54
2.29
2.99
1.14
1.48
.63
.82
.36
.48
.22
.29
.13
.17
.08
.10
.04
.06
3.89
5.36
2.56
3.52
1.27
1.74
.70
.96
.41
.56
.24
.33
.15
.20
.09
.12
.05
.07
37