Aluminum radiator co-300 Central distance(h): 300mm Thermal output:140w/pc Radiating area:1.8-2.3¬o/pc Connecting size: 1" or 3/4" or 1/2" Weight:0.95kgs/pc Size:380*80*82mm Water content:0.25l/pc Working pressure:1.2-2.0mpa/20kg/20bar Packing Shrink bag, bubble bag, carton Carton size 815*94*395mm/10pieces