MINIB, s. r. o., Støešovická 49, 162 00 Praha 6 CZ, [email protected] tel.: +420 220 180 780, +420 604 767 677 fax: +420 220 180 779 www.minib.cz 91 without a fan COIL – SW420 CROSS SECTION OF COIL – SW420 coil – SW420 CHARACTERISTICS 6 MINIB self-standing convector with a width of 232 mm 6 only for heating of dry environments 6 very high heat output of the convector without the fan 6 equipped with the thermostatic head. DIMENSIONS total width 232 mm construction height 420 mm length L 900 to 2000 mm USAGE Convector SW420 is a fast reacting heating unit that is a part of a new design series of MINIB self-standing convectors regarding its heat output and dimensions. The aluminium cover of the unit can be supplied with silver, light bronze, dark bronze or white-varnished coating. info: The decorative grille of the convector must not be loaded. HEAT TRANSFER RATE q [W] coil – SW420 length L (mm) 900 mean air temperature tA 15 20 22 mean water temperature tW 90 2 261 2 056 1 976 80 1 857 1 663 1 588 70 1 476 1 295 1 224 50 793 641 583 length L (mm) 1000 mean air temperature tA 15 20 22 mean water temperature tW 90 2 577 2 344 2 252 80 2 117 1 896 1 810 70 1 682 1 476 1 395 50 904 731 665 length L (mm) 1250 mean air temperature tA 15 20 22 mean water temperature tW 90 3 368 3 063 2 943 80 2 766 2 478 2 365 70 2 198 1 928 1 823 50 1 181 955 869 length L (mm) 1500 mean air temperature tA 15 20 22 mean water temperature tW 90 4 158 3 782 3 634 80 3 415 3 059 2 920 70 2 714 2 381 2 251 50 1 458 1 179 1 073 length L (mm) 1750 mean air temperature tA 15 20 22 mean water temperature tW 90 4 949 4 501 4 325 80 4 065 3 641 3 475 70 3 230 2 833 2 679 50 1 735 1 404 1 277 length L (mm) 2000 mean air temperature tA 15 20 22 mean water temperature tW 90 5 739 5 220 5 016 80 4 714 4 222 4 030 70 3 746 3 286 3 107 50 2 012 1 628 1 480 TEMPERATURE EQUATION Q = Q ( ) N t m w - ta 50 where: m= temperature exponent 1,3752 tW, A mean heating water temperature, mean air temperature [ºC] QN nominal heat transfer rate for difference of temperatures tw - tA = 50 ºC [W] Q heat transfer rate for other temperatures [W] 232 420