Friday 30 June 2017

Save Electricity with Solar Water Heater Systems

The solar energy has taken the world by storm. The renewable energy saves lots of money. When solar was first introduced, it was solar lamps became the talk of the town. After this solar water heater systems had introduced. It is a wonderful alternative to power based water heaters. Since the heater has been introduced, it has seen many updates to work efficiently and smoothly.

Solar Vs Conventional Water Heaters

When talking about these two different types of heaters, the first thing that triggers mind is electricity consumption. Conventional water heaters are heavy equipment consuming more power, so users have to pay heavy electricity bills. Solar water heaters use the sunlight to heat water. It saves electricity by using renewable energy to heat water.

Different Types of Solar Water Heaters

The solar market offers 2 major solar water heaters.

FPC is best known as Flat Plate Collectors. These are metallic type system which has a longer life.

ETC is best known as Evacuated Tube Collectors. These systems have glass and are so fragile.

These two water heater types have no pump which is used to move water from collectors to the storage tank. With the help of thermosyphon principle, they move water from collectors to the storage tank.

Decision to purchase the Right One

The decision to purchase the solar water heater is based on climate, budget and water quality. Evaluate these three factors before purchasing.

An ETC heater is cheaper and fragile. It is recommended to the area where the climate is sub zero. If the water is salty, it needs regular cleaning because salt is deposited on the inner surface of glass tubes.

An FPC system has metallic finish due to which it is long lasting. But the FPC is cheaper than ETC. It can work in the cold area with sub-zero temperature but it needs an anti-freeze solution.  

While buying the heating equipment, it is must to evaluate your needs. The solar market offers different capacities ranging from 100 to 350.

Contact a reliable MNRE registered solar water heater Company in Kolkata to buy top quality water heaters.  This is safe to buy from an MNRE registered company in terms of quality.  They are reliable firm, maintain product quality.

It is must to set your budget. If your budget is not higher, an ETC system can be bought. The budget is also influenced by the size you would like to purchase.

Maintenance of Solar Water Systems

ETC system is cheaper but it has a major drawback that the glass is fragile. It needs occasional replacement.

Salty water causes deposition of salt so the collectors of the solar water heater need time to time cleaning.
Poor maintenance can lead to leakage to storage tanks or collectors, so it is must contact plumbers for repairing.


The external surface of the heating equipment can be painted to prevent corrosion and longevity.