Lochinvar 100 Series Installation & Service Manual

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11 Sizing data
Indirect Plate Water Heater Installation & Service Manual
How to Properly Size Your Indirect Plate Water Heater
DOMESTIC WATER INLET-
OUTLET (°F)
BOILER WATER INLET TEMP
(°F)
IPW MODEL
DOMESTIC BOILER
FLOW (GPM) PRESSURE LOSS (PSI) MAX. FLOW (GPM)
OUTLET TEMP (°F)
MAX. PRESSURE LOSS (PSI)
116 8
IPW030DW 17 1 75 111 8
125
IPW015DW 10 1 75
IPW050DW 24 1 75
IPW090DW 48 1 160 107 9
105 8
IPW070DW 37 1 130 107 14
IPW120DW 70 1 225 106 15
IPW105DW 59 1 225 109 15
8
IPW030DW 23 1 75 111 8
130
IPW015DW 13.5 1 75 119
IPW050DW 31.5 1 75
IPW090DW 63 1 160 106 9
104 8
IPW070DW 50 2 130 106 14
IPW120DW 92 1 225 105 15
IPW105DW 79 1 225 108 15
8
IPW030DW 33 1 75 113 8
140
IPW015DW 20.5 1 75 123
IPW050DW 44.5 2 75
IPW090DW 89 1 160 106 9
103 8
IPW070DW 70 3 130 107 14
IPW120DW 130 2 225 105 15
IPW105DW 111 1 225 110 15
8
IPW030DW 42 2 75 115 8
150
IPW015DW 26.5 1 75 128
IPW050DW 56 2 75
IPW090DW 112 1 160 107 9
104 8
IPW070DW 80 3 130 112 14
IPW120DW 160 2 225 106 15
IPW105DW 142 1 225 111 15
8
IPW030DW 51 2 75 118 8
160
IPW015DW 32 1 75 133
IPW050DW 67 2 75
IPW090DW 134 1 160 108 9
105 8
IPW070DW 80 3 130 122 14
IPW120DW 160 2 225 116 15
IPW105DW 160 2 225 116 15
8
IPW030DW 59 2 75 121 8
170
IPW015DW 38 1 75 138
IPW050DW 78 3 75
IPW090DW 155 2 160 110 9
105 8
IPW070DW 80 3 130 132 14
IPW120DW 160 2 225 126 15
IPW105DW 160 2 225 126 15
114 8
IPW070DW 80 3 130 142 14
8
IPW030DW 68 3 75 124 8
IPW015DW 44 2 75 143
IPW050DW 80 3 75
15
IPW105DW 160 2 225 136 15
IPW090DW 160 2 160 118 9
190
200
210
220
IPW120DW 160 2 225 136
180
IPW050DW
IPW070DW
IPW090DW
IPW105DW
IPW120DW
IPW015DW
IPW070DW
IPW090DW
IPW105DW
IPW120DW
IPW015DW
IPW030DW
IPW120DW
IPW015DW
IPW030DW
IPW050DW
IPW070DW
IPW090DW
IPW105DW
IPW030DW
IPW050DW
IPW070DW
IPW090DW
IPW105DW
IPW120DW
IPW015DW
IPW030DW
IPW050DW
50 2
76 3
80
75
75
753
80 3
160 2
160 2 225
225
130
160
80 3
80 3
160 2
160 2
55 2
80 3
80 3
80 3
80 3
160 2
160 2
61 2
148 8
127 8
124 8
160 2
80 3
160 2
160 2
67.5 2
80 3
80 3
160 2
160 2
146 15
154 8
133 8
152 14
128 9
146 15
156 15
156 15
159 8
133 8
162 14
138 9
15
166 15
143 8
143 8
172 14
75
75
130
160
225
160 2
176 15
182 14
158 9
176 15
164 8
153 8
153 8
148 9
165
60-120
160
225
225
225
225
75
75
75
130
225
75
75
75
130
160
75
NOTE: Highlighted items are limited by the maximum  ow velocity through the piping.
Table 11A Sizing Chart _ 60 - 120

Lochinvar 100 Series Specifications

General

Brand	Lochinvar
Model	100 Series
Category	Water Heater
Language	English