Material of inner tank: Imported food grade SUS304/2B stainless steel
Material of outer tank: Stainless steel/zinc-plated sheet
Capacity: 5, 7, 9, 10 and 11L
Feeder tank is used to supply water to main tank of non-pressure or heat exchanger type solar water heater, when water level in main tank lower, it can supply water to it automatically, when water level higher, which also can stop supplying automatically