... export Russia,Ukraine,iran,North Europe,pakistan,italy and et Wall-hung Gas Boiler16KW ,18KW,20KW,24KW,28KW,32KW,36KW,40KW ... or remote controller which provides more funtion options . technology date:Model JLG16JLG20JLG24JLG28JLG32JLG40Input powerkW162024283240Output powerkW14.6418.4622.1525.929.3136.64Thermal efficiency ... ×300740×400×320740×400×320740×400×300Smoke tubemmφ100/φ60 wall-hung gas boiler