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 83 without a fan COIL – NP1/4 CHARACTERISTICS 6 MINIB wall convector with a width of 156 mm 6 only for heating of dry environments 6 high heat output of the convector without the fan 6 equipped with the thermostatic head. DIMENSIONS total width 156 mm construction height 170 mm length L 900 to 2000 mm USAGE Convector NP1/4 is a fast reacting heating unit from a new design series of MINIB wall convectors without the fan. 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. CROSS SECTION OF COIL – NP1/4 where: m= temperature exponent 1,32 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] Q = Q ( ) N t m w - ta 50 coil – NP1/4 TEMPERATURE EQUATION HEAT TRANSFER RATE q [W] coil – NP1/4 length L (mm) 900 mean air temperature tA 15 20 22 mean water temperature tW 90 1 114 1 017 979 80 922 830 793 70 740 652 618 50 407 332 303 length L (mm) 1000 mean air temperature tA 15 20 22 mean water temperature tW 90 1 269 1 159 1 115 80 1 051 946 904 70 843 743 704 50 464 379 346 length L (mm) 1250 mean air temperature tA 15 20 22 mean water temperature tW 90 1 659 1 514 1 458 80 1 373 1 236 1 182 70 1 102 971 920 50 607 495 452 length L (mm) 1500 mean air temperature tA 15 20 22 mean water temperature tW 90 2 048 1 870 1 800 80 1 696 1 526 1 459 70 1 360 1 199 1 136 50 749 611 558 length L (mm) 1750 mean air temperature tA 15 20 22 mean water temperature tW 90 2 438 2 225 2 142 80 2 018 1 816 1 736 70 1 619 1 427 1 352 50 891 727 664 length L (mm) 2000 mean air temperature tA 15 20 22 mean water temperature tW 90 2 827 2 581 2 484 80 2 340 2 106 2 014 70 1 877 1 655 1 568 50 1 034 843 770 170 156