Solar Water Heaters are one of the most successful solar products which have managed to proliferate without government subsidies needed for other solar products like solar panels etc.Note Solar Power in India is taking off with the government promoting its through the JNNSM subsidy policy.The payback period for solar heaters is quite short and it substitutes the need for electricity needed to run power guzzling water heaters in residential and commercial establishments.The other reasons for the success of solar water heaters is that they are relatively easy to build and install making them quite popular.China has the largest number of solar water heaters installed in the world and other countries are not far behind.India too has seen a rapid growth in the use of solar water heaters with roofs around India marked with solar water heaters.Note the government of India through MNRE also subsidizes the buying of solar water heaters making them even more popular.Solar Water Heaters of different qualities,capacities and prices are available in the Indian market.Solar Installers are responsible for doing the whole turnkey installation of solar water heaters,piping system and maintenance.