This document is very interesting and speaks about portable heating systems that can be used for home and commercial heating needs.

1. Portable Heating Systems

2. ● Also known as Portable Heaters.
These are small heaters that can provide low heat in to a room especially
●
when the main heating system is not functioning.
●Also used by those who cannot afford huge and expensive centralized
heating systems in their houses.
●It's much cheaper and it is designed to heat one room or simply provide
enough heat inside.
●It is ideal to those people who can catch colds easily such as elders and
children with deficiencies on their immune system.
● You won't even have to worry about overheating the whole room.
●These portable items are of different types depending on their energy source.
There are some who use fuel to produce fire and heat.
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3. ● It can be direct-fired or indirect-fired heaters.
●The more common of the two is the indirect-fired because products of combustion are
vented outside the heated building or room.
●Typical examples are those heaters that have chimneys. The heat exchanger is placed
outside the building to separate breathable air from the air used for combustion.
● However, there are still a number of direct-fired heaters both for sale and for rent.
● These are commonly used on open buildings or rooms with high ventilation.
●These heaters exhaust a lot of air out of the building and require air also to come inside,
reducing the risk of carbon monoxide and carbon dioxide build-up inside the building.
Read more about heaters,
http://en.wikipedia.org/wiki/Heater

4. The more common type of heater used nowadays are the electric heaters.
●
These heaters are a lot more convenient to use especially indoors.
●
●With a plug, and simple digital skills, you will be provided adequate heat for a period
of time.
●These heaters also do not emit harmful gas and you won't have to worry for ventilations
in the room. It is also ideal for outdoor use especially during winter.
●On programs and ceremonies, people, especially influential people ask for rental of
heaters to keep them warm during the event.

5. Choose the latest models of
heaters since it has the more
advanced safety features than older ones.
Make sure it has the label
of the manufacturer on its surface.
Tips on choosing and Pick the right size depending
buying the right kind of on the size of the area
Portable heating systems you want to heat, to avoid overheating.
Look for those with
thermostats in order to control
the temperature regularly.