MBTEAM Katalozi | Page 20

EXTRA1 - HEAT EXCHANGERS TECHNICAL DATA Cordivari Heat Exchangers, with tubes bent to the bottom, is able to heat the complete quantity of volume in an homogeneus way. Energy storaging is therefore improved and Ignition time data have to be referred to the complete volume of the tank, while in a traditional straight heat exchangers equipped calorifires, a range between 9-17% of Volume remain cold. CURVED HEAT EXCHANGERS t2 Maximum power exchange (kw) with Ignition time (minutes) from 10 °C to t2 DHW continuous production lt/h within primary at t1, secondary within 10-45 °C and and primary at t1 10-45 °C and primary at t1 constant use of DHW production Storage Volume Model [liters] 200 790 1000 995 1500 1440 2000 1980 2500 2313 3000 2921 4000 3765 5000 t1 485 800 T2 285 500 T1 190 300 T1/t2 65/60 70/60 113 77 148 102 113 76 146 102 140 96 181 125 147 101 188 130 128 86 157 107,9 119 82 146 100 122 83 147 101 119 81 146 101 127 87 157 110 127 87 161 112 138 96 179 125 55/50 113 147 112 145 139 180 146 186 128 157 120 145 121 146 118 145 128 456 126 159 137 176 4985 T1 80/60 49 65 48 65 60 80 64 83 54 69 51 64 52 65 51 65 55 70 56 73 61 82 55 7,3 5,8 11,1 8,9 15 12,1 23 18 33 27 51 44 69 59 84 71 100 84 131 110 162 135 65 11,5 8,9 17 13,8 23,8 18,7 36 29 53 43 81 68 111 93 134 111 159 130 207 168 253 204 T1 70 13,7 10,5 21 16,3 28,5 22,1 44 34 63 51 98 81 133 111 160 131 190 154 247 198 301 239 80 18 13,9 28 21,6 38 29,4 59 46 86 69 133 108 180 148 216 174 255 204 330 260 401 312 55 178 141 274 219 369 297 570 465 814 687 1256 1075 1699 1465 2066 1755 2461 2082 3236 2718 3992 3332 65 283 218 435 339 587 460 908 721 1309 1077 2022 1687 2738 2302 3309 2734 3926 3224 5121 4151 6270 5049 70 338 258 520 402 702 545 1087 854 1571 1281 2428 2008 3288 2741 3964 3244 4694 3817 6105 4903 7450 5923 80 455 344 701 534 947 725 1465 1136 2127 1711 3290 2684 4453 3665 5352 4314 6321 5053 8168 6443 9921 7727 PR ESSURE LOSS - CURVED HEAT EXCHANGERS Chart for surfaces of: 1,5 m2 / 2 m2 / 3 m2 Chart for surfaces of: 0,5 m2 / 0,75 m2 / 1 m2 Flow Rate [lt/min] Flow Rate [lt/min] 0 10 20 30 40 50 60 70 80 90 100 0 2000 100 150 200 250 300 6000 0,5 m2 180 1400 140 1200 1,5 m2 5000 160 1600 120 400,0 100 [mm H 2O] 0,75 m2 [mbar] 4000 1000 500,0 2 m2 300,0 3000 3 m2 80 800 2000 1 m2 600 200,0 1000 100,0 60 400 40 200 20 0 0 0 1 2 3 4 5 6 0 0,0 0 2 4 6 8 10 12 14 16 18 3 Flow Rate [m /h] Flow Rate [m 3 /h] INCREASED STORAGE CAPACITY OF CURVED ANTILEGIONELLA® HEAT EXCHANGER Model Storage volume: Standard heat exchanger Storage volume: Heat exchanger for 100% heated volume Advantage in storaged volume Advantage in percentage [liters] [liters] [liters] [%] 200 165 190 25 300 251 285 34 500 438 485 47 800 694 790 96 1000 907 995 88 13% 12% 10% 12% 9% 18 STANDARD HEAT EXCHANGER 100% VOLUME HEATED WITH ANTILEGIONELLA® HEAT EXCHANGERS [mbar] 1800 [mm H 2O] 50