Solar heaters are meant to heat the water for your house or in a pool, so you need water to heat it! The water runs through a system where it is put onto the roof of your house, for example, heated by the Sun and then stored or put into your pool.
Solar hot water heaters are becoming more popular as are many solar products. One can find solar water heaters on the Rheem or Velux websites as well as on Amazon.
it depends on the whether when the solar power heaters work
Solar heaters are useful for heating water with natural energy, thus saving electricity. The question is can effective solar heaters be made for less cost than using the electricity.
yes
Gas, oil,electric,solar and I have even seen Bio mass water heaters.
Rheem provide a series of high efficiency gas water heaters. Several different companies also provide tank-less water heaters, which are very efficient, as well as solar water heaters.
To buy solar water heaters, one can go to one of the following companies: AET Solar, Alibaba, Heliodyne, and Solar Panel Plus. One might also be able to find some at home improvement stores.
Solar energy can be used for generating electricity through photovoltaic (PV) panels. Another use is for heating such as with solar water heaters. These don't use electricity and rely on the UV radiation from the sun.
it doesn't - solar panels generate electricity. also, there is passive solar such as using sunlight to heat water or air and thus avoiding the use of electric - or oil - heaters
Makers of solar pool heaters claim you can reduce your electric consumption for pool heating by 20 to 90%, and cutback on hot water use by 75 to 97%. They claim it is possible to completely heat your pool with solar energy alone .
Some of the water heaters uses magnets. Magnets softens the water.
solar water heaters have glass plates to receive sunlight to heat water.