It is a simple system which can produce hot water while saving initial costs and running gas costs.
A hot water tank unit is slim and designed to be installed even in the large city areas.
Its biggest characteristic is that it can be connected easily to an existing water heater or can be used alone.
During a bad weather condition, it has a backup condensing water heater to produce sufficient hot water.
In addition to the domestic hot water and bath re-heating usages, it can be used for floor heating and bathroom heating to provide warmth and comfort during the winter time.