A hot water storage tank (also hot water tank, thermal storage tank, hot water thermal storage unit, heat storage tank, hot water cylinder) is a water tank that is used for storing hot water for space heating or domestic use. A heavily insulated tank can retain heat for days. Hot water tanks may have a built-in gas or oil burner system, or electric immersion heaters, or may use an external heat exchanger to heat water from another energy source such as a wood-burning stove or a district heating system.
The hot water tank Smordey provides is main developed and designed for hot water supply of ship、ocean platform and warship. it can supply hot water for living to sailor and it is from water pressure tank, then supply hot water for living needs of sailor with appropriate temperature