solar water heater tank solar heater water tank solar heater tank solar water tank pressurized solar water heater tank Specification: ProductModel 100L 150L 200L 250L 300L Innertankdiameter(mm) ¢365 ¢365 ¢440 ¢440 ¢480 Outertankdimension(mm) ¢470 ¢470 ¢540 ¢540 ¢600 Materialandthickness oftheinnertank SUS304/316 1.2mm/1.5mm SUS304/316 1.2mm/1.5mm SUS304/316 1.2mm/1.5mm SUS304/316 1.2mm/1.5mm SUS304/316 1.2mm/1.5mm Materialandthickness oftheoutershell Galvanized 0.6mm Galvanized 0.6mm Galvanized 0.6mm Galvanized 0.6mm Galvanized 0.6mm Insulationthickness 50mm 50mm 50mm 50mm 60mm Ratedheatingpower 2.0kw 2.0kw 2.0kw 2.0kw 2.5kw Overalldimension (references)(mm) ¢470×1180 ¢470×1620 ¢540×1530 ¢540×1860 ¢600×1880 Packingcase size(mm) 510×510× 1290 510×510× 1680 590×590× 1590 590×590× 1920 600×600× 1940 Weight (references)(KGS) 32 43 50 55 72