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SDT/SET Installation & Operation Manual
Table 8E First Hour Rating 200°F Boiler Loop Water (Universal Sizing, Upper Coil SDT Models)
First Hour Rating - 200°F Boiler Loop Water
(Universal Sizing - 45,000 - 295,000 Btu/hr / SDT065-119)
Boiler Supply Water
200 200 200
Circulator Flow GPM
5 8 12 16 20 5 8 12 16 20 5 8 12 16 20
Domestic Outlet
115 140 115 140 115 140 115 140 115 140 115 140 115 140 115 140 115 140 115 140 115 140 115 140 115 140 115 140 115 140
45,000 117 94 117 94 122 99 122 99 135 113 135 113
60,000 146 115 146 115 151 120 151 120 164 133 164 133
75,000 175 137 175 137 180 142 180 142 192 154 192 154
95,000 214 165 214 165 214 165 206 160 206 160 206 160 230 182 230 182 230 182
115,000 252 193 252 193 252 193 252 193 270 208 243 187 243 187 268 210 268 210 268 210
140,000 265 203 283 216 283 216 283 216 283 216 270 208 286 220 286 220 286 220 315 245 315 245 315 245 315 245
165,000 265 203 305 232 328 249 328 249 328 249 270 208 310 237 333 254 333 254 333 254 357 276 362 279 362 279 362 279 362 279
195,000 265 203 305 232 334 253 349 265 369 279 270 208 310 237 339 258 367 279 374 284 357 276 419 321 419 321 419 321 419 321
225,000 305 232 334 253 349 265 369 279 310 237 339 258 367 279 374 284 432
331
475 362 475 362 475 362
260,000 349 265 369 279 339 258 367 279 374 284 487 372 530 403 542 412
295,000 374 284 530 403 602 456
MAX BTU INPUT
121786 153207 168199 176783 188081 121786 153207 168199 176783 188081 162144 202222 231672 253492 291792
Boiler Heating Capacity
Model SDT065 SDT080 SDT119
8 Performance Data
24
Note: Testing conducted with 50°F inlet cold water