ETC Solar Water Heating Systems

As an outcome of pains taking technology adopted by SUNZONE SOLAR SYSTEMS, the EVACUATED TUBES collector consists of an inner and outer tube assembly made of extremely strong impact transparent borosilicate twin glass tubes with vacuum in between the tubes, the outer tubes is transparent allowing light rays to pass through with minimal reflection. The inner tube is coated with special selective coating featuring excellent solar radiation absorption and minimal reflection property. The trapped heat inside the tube is not lost as a result of vacuum.

The inner tank is made of 304 Grade stainless steel with special inner coating and finishing technology first of its kind in INDIA.