Non pressurized solar water heaters use very simple mechanisms and do not require many extra parts to operate. They are therefore very easy to install and maintain. Basically, these solar water heaters are maintenance free. However, you should always ensure that your solar water heaters are installed by trained and certified professionals to ensure desired performance and your safety.
Further, these systems are also known to last for a long time. This is because of the reduced pressure in the tank, pipes and faucets or taps. As such the system can be used for a long time which coupled with the affordability of these solar water heaters ensures a high return on investment.
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