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AQUA PLUS indirect-fired water heaters — Product Manual
Ratings with 190°F boiler supply water
For water heater to achieve the rated performance below: Boiler water must be supplied to the water heater at least
190°F, and the boiler water flow rate must be no less than given in the tables below.
Boiler
Heating
Capacity
MBH
First Hour Rating Capacity (GPH) — Boiler Water Supply at 190°F
DHW
temps
AQUA
PLUS
35
Boiler
Water
Min GPM &
Head Loss
AQUA
PLUS
45
Boiler
Water
Min GPM &
Head Loss
AQUA
PLUS
55
Boiler
Water
Min GPM &
Head Loss
AQUA
PLUS
85
Boiler
Water
Min GPM &
Head Loss
AQUA
PLUS
105
Boiler
Water
Min GPM &
Head Loss
DHW 50°F to 140°F
93
8 GPM
minimum
@
1.6 ft wc
103
8 GPM
minimum
@
1.6 ft wc
124
8 GPM
minimum
@
1.6 ft wc
138
14 GPM
minimum
@
5.4 ft wc
148
14 GPM
minimum
@
7.1 ft wc
120 130 151 165 175
147 157 178 192 202
174 184 205 219 229
201 211 232 246 256
202 222 259 273 283
202 222 278 300 310
202 222 278 327 337
202 222 278 343 363
202 222 278 343 417
202 222 278 343 442
202 222 278 343 442
202 222 278 343 442
202 222 278 343 442
202 222 278 343 442
DHW 50°F to 115°F
119
8 GPM
minimum
@
1.6 ft wc
129
8 GPM
minimum
@
1.6 ft wc
150
8 GPM
minimum
@
1.6 ft wc
164
14 GPM
minimum
@
5.4 ft wc
174
14 GPM
minimum
@
7.1 ft wc
157 166 188 201 211
194 203 225 239 249
231 241 262 276 286
268 278 299 313 323
306 315 337 351 360
311 335 374 388 398
311 335 411 425 435
311 335 411 462 472
311 335 411 511 547
311 335 411 511 640
311 335 411 511 662
311 335 411 511 662
311 335 411 511 662
311 335 411 511 662
Part number GL-E223-ADOC 0614
42
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