TECHNICAL CHARACTERISTICS AND PERFORMANCES CORFIRST MODELS GENERAL CHARACTERISTICS: 500 750 1000 1500 2000 Min. tankwidth (mm) 680 800 800 1015 1265 Tilting dimension(1) (mm) 1980 1960 2480 2270 2180 Min. dimension for placing the anode (mm) with spacers 2250 2385 3210 3165 2730 Min. height of installation area (mm) 2100 2135 2660 2415 2330 Empty tank weight (kg) 115 165 205 309 455 Heat loss(1) Ua (W/K) M1 1.472 1.852 2.250 2.685 3.389 M0 1.311 1.646 1.997 2.381 3.003 Usable capacity L 505 750 999 1392 2031 Pressure loss mBar 104 158 122 172 239 Primary flow rate m3/h 4 4 3 3 3 Additional volume L 205 309 393 604 470 Primary temperature °C 70 80 90 70 80 90 70 80 90 70 80 90 70 80 90 Power at 60°C (2) kW 30 45 59 44 65 85 51 75 96 66 95 122 84 118 141 Continuous flow at 60°C (2) L/h 510 768 1008 756 1116 1452 882 1284 1644 1140 1638 2088 1440 2034 2214 Power at 45°C (2) kW 44 56 69 63 81 98 71 91 110 91 115 138 112 140 168 Continuous flow at 45°C (2) L/h 1068 1380 1692 1542 1980 2412 1752 2232 2700 2226 2814 3396 2742 3438 4122 Flow rate 10min at 45°C (3) L 603 609 612 910 914 917 1225 1231 1238 1708 1711 1712 2408 2411 2412 (1) Storage at 65°C - Room temperature at 20°C. Values according to RT2012. (2) Cold water at 10°C. (3) Cold water at 10°C - Storage at 60°C. DIMENSIONAL SPECIFICATIONS CORFIRST MODELS DESCRIPTIONS REFERENCES 500 750 1000 1500 2000 TANK CHARACTERISTICS Tank diameter Ø 650 790 790 1000 1250 Overall height without spacers HT 1950 1935 2460 2215 2130 Height with spacers H - 1985 2510 2265 2180 Return coil A 397 367 367 442 627 Input coil B 778 834 965 1083 1240 Height of the opening C1 1190 1150 1500 1385 1451 Cold water inlet D 250 200 200 320 320 Return loop E 970 937 1200 1132 1007 Height under drain F 110 60 Sensor connection 1 1/2” connections Thermometer connection 2 F 15/21 Primary network coil connection 3 F33/42 Cold water (CW) / hot water (HW) / return loop (RL) 4 M 40/49 M 50/60 Drain 5 F33/42 COIL CHARACTERISTICS Solar coil Area (m2) 1.49 2.26 2.94 4.12 5.72 Interior volume (L) 9.1 13.8 18 25.2 35 Intermediate and low position connections on Corfirst tank. Maximum length of thermowell 120mm. Corfirst Top view Ø tank 100 90° 45° 45° 45° 45° 100 100 100 100 Front view With DN 112 flange B HT A F E H C1 0 0 50 RL CW HW 4 3 1 3 1 4 5 15
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