I
started using alcohol stoves when I started hiking with my kids on my
back. It
left very little room for gear, and I had to carry something lighter
and
smaller than usual.
Alcohol stove was the natural choice. They are really ultralight. But I
keep on using it for a
different
reason...
…It
is totally silent.
Another
thing I really like about it is that I did it myself! They
are great for DIY.
There
are very few serious brands, many stoves you'll see are home made or
made by
small brands. The DIY stoves are just as good, stable and safe to
operate as the commercial stoves.
How
does it work?
Alcohol
camp stoves got few types. I'll concentrate on the most
popular.
The
explanations here are really in a nutshell.
Open flame type
Alcohol is held exposed to the free air.*
Once you light the alcohol, it simply
burns to the free air.
*sometimes, the stove is filled with
fiberglass to prevent
spilling.
Open jet
(Double walled ,Trangia-like)
The alcohol is
held in the main chamber
and in the double walls.
The
alcohol in the main chamber is
ignited, heating the alcohol in the walls.
Once the alcohol in the walls is heated,
it is vaporized.
The
vaporized alcohol
is forced through the holes in the top of the walls and
it is then starts burning.
Pressurized
(penny stove style)
First, the stove
is preheated by burning
alcohol around it or on it.
Then, the alcohol in
the stove is
vaporizing, causing the pressure in the stove to increase. This forces
the
vaporized alcohol through the jets.
Once running
through the jets, it is
ignited.
pros and cons
Pros
Simple to use
Clean burn, no odor
Quiet burning
Ultralight (in most cases)
Low fuel cost
Easy to carry fuel around, no unique container
No moving parts, hence reliable.
Cons
Low heat
Few significant brands
In case of most DIY versions – somewhat
squeezable
Careful! In full sunlight the flame might be
invisible.
Available stoves in the market
In
the "how it works" section I mentioned the most common types. Here
are the different stoves you can get of these types.
As
I already mentioned, there are very few serious brands in the alcohol
backpacking stoves field.
There
is another issue I want to mention here: on many cases, alcohol stoves
are sold as a
kit. The kit includes a burner, windscreen, pot stand and cookware.
Therefore
– many of the stoves should be examined as a full kit rather than a
stand alone burner.
Open flame type
Brasslite turbo
Caldera Cone™
Stove System
Open jet
Trangia (the
one and only, if you can, go get one!)
Here is the Caldera Cone boiling two cups of water:
Conclusion
If
you are a DIY freak – alcohol stove can be perfect for you.
Another reason you should consider it is if you wish to use ultralight
backpacking gear.
Beyond that, these
stoves are best in class in two parameters…