The non-pressurized water heater is a type of solar water heater that doesn’t depend on pumps to circulate water or transfer it to the system; instead, it uses gravity and convention to circulate water. This solar heats water in the collector tubes directly. It is also known as the passive water heater.
The demand for solar energy is going high every day due to increased electricity
costs. Solar energy is much more affordable, and many people are going for it.
Due to this, the demand for passive water heaters has gone high. In this
In the article, we will illuminate how to choose the correct passive water heater,
their functionality and why they are good having.
What To Consider When Choosing a Passive Water Heater
Number of Users in the Household
It is estimated that one person uses nearly 30 litres of water in a single day.
Doing a simple calculation of this rate and the number of people in your
household would give you a rough idea of how many litres of water you may need
and the size of the heater to buy.
It is advisable to buy a passive solar heater from reputable companies that offer after-sale maintenance services to you.
Climate and Geographical Location
Since a non pressurized solar water heater depends entirely on sunlight, your
geographical location should be compatible with this requirement. Your location
should be able to produce sunlight for atleast 6hours every day.
Benefits of Passive Solar Water Heater
Insulated Storage Tank
Their storage tanks are well insulated to maintain the temperatures of the water for
a long period. Once the water gets into the tank, you are assured of a hot
water supply for atleast 72 hours for a high-density polyurethane foaming with
55 mm thickness.
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Quick and Easy Installation
Installing this solar heater is quite simple and easy. You need to ensure that the tanks
are installed at a high ground level to allow water to flow powerfully down to
the system for use.
Easy to Maintain
These solar heaters are almost maintenance-free. You just need to make sure that they
are installed by well-trained and certified personnel to ensure good
performance and your safety.
These heaters last longer due to reduced pressure on the tank, faucets, taps, and pipes.
The service these solar heaters offer and their long-lasting characteristic can not
be compared with their cost. It is purely cost-effective and able to give great
How it functions
The passive solar water heater uses the sun to gain energy and produce heat. This
heat is eventually used to heat the water, moving it up the tubes and later to
the storage tank. The water in the storage tank is already heated hence ready
to serve your needs for hot water.
We hope that this article has enlightened you and provided you with worthy
information on passive solar water heaters. This article is important when
choosing a passive solar water heater, and therefore you can consider saving it
for future reference. For more, check https://www.solarwaterheaterkenya.com