AQUA PLUS
Ratings with 200°F boiler supply water
For water heater to achieve the rated performance below: Boiler water must be supplied to the water heater at 200°F, and the boiler water flow rate must be no less than given in the tables below. (For Ultra Gas boiler, Ultra Oil boiler or GV90+ boiler applications, with supply water at 190°F, see the ratings in the boiler manual.)
Boiler
Heating
Capacity
MBH
50
70
90
110
130
150
170
190
210
250
300
350
400
450
500
50
70
90
110
130
150
170
190
210
250
300
350
400
450
500
First Hour Rating Capacity (GPH) — Boiler Water Supply at 200°F
DO NOT exceed the
DHW | AQUA | Boiler | AQUA | Boiler | AQUA | Boiler | AQUA | Boiler | AQUA | Boiler | |
Water | Water | Water | Water | Water | |||||||
temps | PLUS | PLUS | PLUS | PLUS | PLUS | ||||||
Min GPM & | Min GPM & | Min GPM & | Min GPM & | Min GPM & | |||||||
| 35 | 45 | 55 | 85 | 105 | ||||||
| Head Loss | Head Loss | Head Loss | Head Loss | Head Loss | ||||||
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| 93 |
| 103 |
| 124 |
| 138 |
| 148 |
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| 120 |
| 130 |
| 151 |
| 165 |
| 175 |
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| 147 |
| 157 |
| 178 |
| 192 |
| 202 |
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140°F | 174 |
| 184 |
| 205 |
| 219 |
| 229 |
| |
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201 |
| 211 |
| 232 |
| 246 |
| 256 |
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| 223 | 8 GPM | 237 | 8 GPM | 259 | 8 GPM | 273 | 14 GPM | 283 | 14 GPM | |
to |
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223 | 243 | 286 | 300 | 310 | |||||||
minimum | minimum | minimum | minimum | minimum | |||||||
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50°F | 223 | @ | 243 | @ | 302 | @ | 327 | @ | 337 | @ | |
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| 223 | 1.6 ft wc | 243 | 1.6 ft wc | 302 | 1.6 ft wc | 354 | 5.4 ft wc | 363 | 7.1 ft wc | |
DHW |
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223 | 243 | 302 | 374 | 417 | |||||||
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223 |
| 243 |
| 302 |
| 374 |
| 483 |
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| 223 |
| 243 |
| 302 |
| 374 |
| 483 |
| |
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| 223 |
| 243 |
| 302 |
| 374 |
| 483 |
| |
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| 223 |
| 243 |
| 302 |
| 374 |
| 483 |
| |
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| 223 |
| 243 |
| 302 |
| 374 |
| 483 |
| |
| 119 |
| 129 |
| 150 |
| 164 |
| 174 |
| |
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| 157 |
| 166 |
| 188 |
| 201 |
| 211 |
| |
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| 194 |
| 203 |
| 225 |
| 239 |
| 249 |
| |
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115°F | 231 |
| 241 |
| 262 |
| 276 |
| 286 |
| |
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268 |
| 278 |
| 299 |
| 313 |
| 323 |
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| 306 | 8 GPM | 315 | 8 GPM | 337 | 8 GPM | 351 | 14 GPM | 360 | 14 GPM | |
to |
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337 | 352 | 374 | 388 | 398 | |||||||
minimum | minimum | minimum | minimum | minimum | |||||||
| |||||||||||
50°F | 337 | @ | 363 | @ | 411 | @ | 425 | @ | 435 | @ | |
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| 337 | 1.6 ft wc | 363 | 1.6 ft wc | 443 | 1.6 ft wc | 462 | 5.4 ft wc | 472 | 7.1 ft wc | |
DHW |
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337 | 363 | 443 | 537 | 547 | |||||||
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337 |
| 363 |
| 443 |
| 551 |
| 640 |
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| 337 |
| 363 |
| 443 |
| 551 |
| 715 |
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| 337 |
| 363 |
| 443 |
| 551 |
| 715 |
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| 337 |
| 363 |
| 443 |
| 551 |
| 715 |
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| 337 |
| 363 |
| 443 |
| 551 |
| 715 |
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Part number | 41 |