pressurized water tank
inner tank: stainless steel SUS304/2b-2mm thickness
outer tank: galvanized steel board-0.4mm thickness
heat insulation layer: polyurethane frothing-50mm
coiler inside: 1 or 2 as option
accessories: electrical heater,bottom support,connection screw to the wall,nuts
High quality stainless steel SUS304/2b as inner tank can bearing max. 10 bars pressure under hot weather in summer,and there will be longer lifetime than normal crystal inner tank (normal steel board with borosilicate coating) without rust and furring.We supply different capacity as 100/150/200/250/300/400/500 liters for customers' options,and 1 or 2 copper coilers inside of tank for different heat exchange request.
packing: 1 sets / carton
solar water heater with copper coiler