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)
Water
260 F
Unit
Temp.
Size
Drop °F MBH GPM
40
164.7
8.48 114.0
50
152.0
6.27 109.9
60
139.4
4.79 105.7
186-S
80
114.1
2.94
97 .4
CFM 2808 100
88.8
1.83
89.1
RPM 1100
120
63.5
1.09
80.8
HP 1/4
140
—
—
160
—
—
180
—
—
40
209.2 10.78 118.4
50
190.1
7 .84 113.1
230-S
60
171.0
5.87 107 .8
CFM 3299
80
132.8
3.42
97 .1
RPM 1100 100
94.6
1.95
86.4
HP 1/4
120
—
—
140
—
—
160
—
—
40
233.7 12.04 112.5
50
211.8
8.73 107 .6
260-S
60
189.8
6.52 102.7
CFM 4099
80
146.0
3.76
92.8
RPM 1100 100
102.1
2.10
83.0
HP 1/2
120
—
—
140
—
—
160
—
—
40
308.8 15.91 123.5
50
286.1 11.79 118.9
60
263.5
9.05 114.2
320-S
80
218.1
5.62 104.9
CFM 4481 100
172.8
3.56
95.5
RPM 1100 120
127 .4
2.19
86.2
HP 1/2
140
—
—
160
—
—
180
—
—
50
322.9 13.31 112.6
60
297 .0 10.20 108.4
354-S
80
245.2
6.32
99.9
CFM 5661 100
193.4
3.99
91.5
RPM 1100
120
141.5
2.43
83.0
HP 1/2
140
—
—
160
—
—
180
—
—
50
400.0 16.49 119.8
60
371.0 12.75 115.5
400-S
80
306.0
7 .88 105.8
CFM 6017 100
244.0
5.03
96.5
RPM 1140 120
180.0
3.09
86.9
HP 3/4
140
—
—
160
—
—
180
—
—
26
Performance
Data
300 F
PD
PD
FT S.W.T . H.W.T .
MBH GPM
1.78
2.13
207 .7 10.70 128.2
1.04
1.25
195.1
8.04 124.0
.65
.78
182.4
6.27 119.9
.28
.33
157 .1
4.05 111.6
.12
.14
131.8
2.72 103.3
.05
.06
106.5
1.83
95.0
—
—
—
81.2
1.20
86.7
—
—
—
55.9
.72
78.4
—
—
—
—
—
.64
.76 266.3 13.72 134.4
.36
.44
247 .2 10.19 129.1
.22
.26 228.1
7 .84 123.7
.09
.10
189.9
4.89 113.1
.03
.04
151.7
3.13 102.4
—
—
—
113.5
1.95
91.7
—
—
—
—
—
—
—
—
—
—
.78
.93 298.0 15.35 127 .0
.44
.53
276.1 11.38 122.1
.26
.32 254.1
8.73 117 .1
.10
.12
210.3
5.42 107 .3
.04
.04
166.4
3.43
97 .4
—
—
—
122.5
2.10
87 .6
—
—
—
—
—
—
—
—
—
—
1.50
1.80 388.7 20.03 140.0
.89
1.06 366.0 15.09 135.3
.56
.67 343.4 11.79 130.6
.24
.29 298.0
7 .68 121.3
.11
.13 252.7
5.21 112.0
.05
.06
207 .3
3.56 102.6
—
—
—
162.0
2.38
93.3
—
—
—
116.6
1.50
84.0
—
—
—
—
—
1.10
1.32
413.4 17 .04 127 .3
.69
.83
387 .5 13.31 123.1
.30
.36 335.6
8.65 114.6
.13
.16 283.8
5.85 106.2
.06
.07 232.0
3.99
97 .8
—
—
—
180.2
2.65
89.3
—
—
—
128.4
1.65
80.9
—
—
—
—
—
1.67
1.88 520.0 21.44 137 .8
1.02
1.23 490.0 16.83 133.3
.46
.54 425.0 10.95 123.6
.21
.28 362.0
7 .46 114.1
.18
.19 300.0
4.15 104.9
—
—
— 235.0
3.46
95.1
—
—
—
171.0
2.20
85.6
—
—
—
—
—
Entering Water Temperature
340 F
PD
PD
FT S.W.T . H.W.T
MBH GPM
2.58
3.09 250.8 12.92 142.3
1.56
1.87 238.1
9.81 138.2
1.01
1.21 225.5
7 .74 134.0
.47
.56 200.2
5.16 125.7
.23
.28
174.9
3.60 117 .4
.12
.14
149.6
2.57 109.1
.06
.07
124.3
1.83 100.8
.02
.03
99.0
1.28
92.5
—
—
—
73.7
.84
84.2
.94
1.13
—
—
.56
.67 304.3 12.54 145.0
.35
.42 285.2
9.80 139.7
.15
.19
247 .0
6.36 129.0
.07
.08 208.8
4.30 118.3
.03
.04
170.6
2.93 107 .7
—
—
—
13.4
1.95
97 .0
—
—
—
94.2
1.21
86.3
1.15
1.38 362.3 18.67 141.5
.68
.81 340.3 14.03 136.5
.43
.51
318.4 10.94 131.6
.19
.22
274.6
7 .07 121.7
.08
.10 230.7
4.75 111.9
.04
.04
186.8
3.21 102.0
—
—
—
143.0
2.10
92.1
—
—
—
99.1
1.28
82.3
2.17
2.60
—
—
1.32
1.58
—
—
.86
1.03
—
—
.41
.49
377 .9
9.74 137 .7
.21
.25 332.6
6.85 128.4
.11
.13
287 .2
4.93 119.1
.05
.06
241.9
3.56 109.8
.02
.03
196.5
2.53 100.4
—
—
—
151.2
1.73
91.1
1.64
1.96 503.8 20.77 142.0
1.06
1.27
477 .9 16.42 137 .8
.50
.60 426.1 10.98 129.4
.25
.30
374.3
7 .71 120.9
.13
.15 322.5
5.54 112.5
.06
.08 270.7
3.99 104.1
.03
.03
218.9
2.82
95.6
—
—
—
167 .1
1.91
87 .2
2.66
3.11
641.0 26.43 155.9
1.71
1.94
610.0 20.96 151.7
.81
.95 540.0 13.91 140.8
.41
.52 478.0
9.85 131.5
.22
.30
415.0
7 .13 122.1
.13
.15 350.0
5.15 112.3
.04
.05 285.0
3.67 192.6
—
—
— 220.0
2.52
92.9
380 F
PD
PD
FT S.W.T . H.W.T
MBH GPM
3.47
4.15
—
—
2.14
2.56
—
—
1.42
1.69
.70
.83
243.2
6.27 139.8
.37
.45
217 .9
4.49 131.5
.21
.25
192.6
3.31 123.2
.11
.14
167 .3
2.46 114.9
.06
.07
142.0
1.83 106.6
.03
.04
116.7
1.34
98.3
—
—
—
—
—
.78
.93
—
—
.50
.60
—
—
.24
.28
304.1
7 .84 145.0
.12
.14
265.9
5.48 134.3
.06
.07
227 .7
3.91 123.6
.03
.04
189.5
2.79 112.9
.01
.02
151.3
1.95 102.3
1.57
1.87
—
—
.95
1.14
—
—
.61
.73
382.7 13.15 146.1
.29
.34
338.8
8.73 136.2
.14
.17
295.0
6.08 126.3
.07
.09
251.1
4.31 116.5
.03
.04
207 .2
3.05 106.6
.01
.02
163.4
2.10
96.7
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
.59
.71
—
—
.32
.39
412.5
8.50 144.8
.18
.22
367 .1
6.31 135.5
.10
.12
321.8
4.74 126.2
.06
.07
276.4
3.56 116.9
.03
.04
231.1
2.65 107 .5
2.24
2.68
—
—
1.48
1.78
—
—
.74
.88
516.6 13.31 144.1
.40
.48
464.8
9.58 135.7
.22
.27
413.0
7 .09 127 .2
.13
.15
361.2
5.32 118.8
.07
.08
309.4
3.99 110.4
.03
.04
257 .6
2.95 101.9
3.88
4.71
—
—
2.56
2.96
—
—
1.22
1.42
662.0 17 .06 159.0
.67
.80
596.0 12.28 149.1
.37
.48
530.0
9.10 139.3
.21
.29
461.0
6.78 129.0
.13
.15
394.9
5.08 118.9
.04
.05
325.0
3.72 108.6
PD
PD
FT S.W.T . H.W.T .
—
—
—
—
—
—
.94
1.13
.53
.63
.31
.37
.19
.22
.11
.13
.06
.08
—
—
—
—
—
—
—
—
—
.33
.39
.18
.21
.10
.12
'.05
.07
.03
.04
—
—
—
—
—
—
.82
.98
.40
.48
.21
.25
.12
.14
.06
.08
.03
.04
—
—
—
—
—
—
—
—
—
—
—
—
.45
.54
.27
.32
.16
.20
.10
.12
.06
.07
—
—
—
—
—
—
.99
1.19
.56
.67
.33
.40
.20
.24
.12
.15
.07
.09
—
—
—
—
—
—
1.80
2.61
.98
1.18
.57
.71
.35
.42
.21
.30
.12
.13
UH-PRC001-EN