Solar Water Heaters

Solar Water Heaters

The use of solar water heaters as an alternative to the ever increasing cost of heating systems utilizing nonrenewable energy may just be a feasible idea to many people around the world.  InAmerica alone, an estimated 1.5 million units of solar water heaters are installed and in use; reason enough that this kind of renewable energy is adaptable to people with water heating necessities.

Solar Water Heaters – Types

There are basically two types of solar heating systems that are used these days, the active and the passive.  While both systems require storage tanks and solar collectors, the active system differs from the other in such a way that it uses pumps and controls to move the water from the storage tank into the collector, and the passive does not. Natural convection plays a major role in passive solar heating systems.

Solar Water Heaters – Environment

Like all other methods using alternative energy, solar water heaters have many environmental benefits. On top of which is that solar water heaters does not produce carbon dioxide when used as opposed to conventional water heating systems used by most households.  In fact, carbon dioxide is one of the worst pollutants contributing to global warming.

Solar Water Heaters – Economical

Now in terms of financial aspects, solar water heaters are indeed an economical choice as compared to gas or electric heaters.  Solar water heating systems designed for residential use costs around $1,500 to $5,000, depending on the type of system that you choose to purchase.   With a working life span of 15 to 40 years, owners of solar water heaters should be able to regain initial installation costs in about ten years time.  Then onwards, you will realize more than 50% reduction on your hot water energy bills.  Now isn’t that enticing?

Solar Water Heaters – Weak Points

On the other hand, since this article is written to give information about solar water heaters, we might as well discuss some weak points of using such.  One downside of using solar water heating systems is that, it is of course, weather dependent.  Not all parts of the world have enough access to sunlight, which means that efficiency of solar water heaters is poor at these areas.  Homes which are situated at colder or cloudier climates will not be able to maximize usage of solar water heaters as compared to residential areas more exposed to sunlight most of the time.  During snowier climates, reinforcements must be installed to solar water heaters or else it won’t function well.

Start up costs, including additional fees for a specialist to install solar water heaters is one major constraint as too.  In reality, not all people with hot water necessities may be able to shed out a huge amount for water heating systems.  Homeowners of countries experiencing financial difficulties may find it unwise to acquire expensive solar water heaters in a single expense rather than spend for a family’s basic necessities.  Despite the long-term efficacy of using solar water heating systems, this kind of technology is still very expensive to have.

Solar Water Heaters – Summary

When deciding whether to acquire solar water heaters in your homes or not, the most basic question one should ask is this:  What are my long-term rewards upon purchasing an expensive technology such as solar water heaters?  The answers are simple, you contribute in saving our planet from continued torture by using environment-friendly devices as well as there is a guaranteed profit when you acquire solar water heaters.  All of these may not be realized readily, however, it would be wise to invest early rather than risk more in the end.

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