MBTEAM Katalozi | Page 48

EXTRA1PLUS - HEAT EXCHANGERS TECHNICAL DATA Data have been calculated on following basis: 1) Primary circuit at T1 and proper energy source; 2) Production of DHW in continue way from 10 °C at t2; 3) DHW that can be taken in the first 10’ and in the first hour from storage at 60°C, input 10°C and output 45°C; 4) Sanitary water according to UNI CTI 8065. COPPER FINNED AND TINNED HEAT EXCHANGER t2 Storage Volume Model [liters] 200 190 300 285 T1 500 485 T2 800 790 t1 1000 995 1500 1440 2000 1980 2500 2313 3000 2921 4000 3765 5000 4985 Maximum power exchange (kw) with primary Ignition time (minutes) from 10 °C to t2 DHW continuous production lt/h within at t1, secondary within 10-45 °C and constant and primary at t1 10-45 °C and primary at t1 use of DHW production T1/t2 65/60 70/60 97 65 107 72 118 79 131 87 132 89 151 103 138 94 167 115 155 105 191 132 140 95 164 113 169 115 202 139 164 112 200 139 216 147 263 181 276 187 337 232 364 247 445 305 55/50 95 106 119 130 132 150 137 164 154 187 139 162 168 199 163 197 214 258 274 330 361 436 T1 80/60 40 45 49 54 55 65 59 73 67 85 59 72 72 89 71 102 93 117 118 149 156 196 55 7 6 8,7 8,3 14,1 13 23 21 27 24 40 37 46 42 55 50 55 50 55 50 55 50 65 11 10 14,4 13,4 22,9 21 36 32 43 37 65 57 74 65 87 76 87 76 87 76 87 76 T1 70 13,9 12 17,4 16,1 27,6 25 44 38 51 44 77 68 88 77 104 89 104 89 104 89 104 89 80 19 17 24 21 37,4 33 56 49 68 57 104 90 118 101 139 117 139 117 139 117 139 117 55 171 161 214 203 347 321 562 510 668 602 988 906 1133 1033 1349 1221 1349 1221 1349 1221 1349 1221 65 226 262 353 329 565 509 900 789 1062 921 1594 1417 1820 1605 2150 1876 2150 1876 2150 1876 2150 1876 70 342 315 428 396 680 606 1076 931 1265 1082 1910 1678 2177 1895 2564 2206 2564 2206 2564 2206 2564 2206 80 470 427 586 535 923 809 1443 1222 1688 1409 2577 2218 2925 2493 3428 2881 3428 2881 3428 2881 3428 2881 PRESSURE LOSS - COPPER FINNED AND TINNED HEAT EXCHANGER Flow Rate [lt/min] 0 5 10 15 20 25 500 5000 450 3,17 400 4000 2,63 350 2,27 250 3000 [mm.H2O] [mbar] 300 0,94 200 1,58 2000 150 0,76 100 1000 50 0 0 0 0.2 0.4 0.6 0.8 Flow Rate [m3/h] 46 1 1.2 1.4 1.6