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PRODUCT INFORMATION
We receive many questions about the
toilets, of which " How does it work " is the most
frequently asked . The following is a brief description of the ECOSAN
toilet concept as well as it's main features.

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here to view animation
The human excrement falls down a vertical
chute (2) and into one end of a specially designed helical screw conveyor
(3). Every time the toilet lid (1) is lifted, a mechanism rotates the
conveyor. With each rotation the human excrement slowly moves along,
taking approximately twenty five days before falling into a reusable
collection bag (4). It takes six months for the bag to fill with dry and
odourless waste.
Through the uniquely designed ventilation
pipe (5), adequate airflow is provided for the dehydration / evaporation,
deodorising process. Human excrement consists of roughly 95% moisture. As
the solids dry in the conveyer the urine and moisture is vented into the
atmosphere. The solid waste then dries into a compost-like material,
roughly 5 - 10% of it's original mass.
The dry waste is manageable and can be
processed in the following ways.
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Use it in the making of compost
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Dispose of it by using municipal waste
services
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Use it as a source of fuel
Large objects like beverage cans,
disposable nappies or other objects accidentally dropped down the chute
will not block the system, It is however not advisable to do this.
Features
Other models
Asian model
This version was developed
for countries where toilets differ from the toilets used in other
countries. In place of the traditional european type toilet bowl this
model has a seat on floor level. Otherwise the basic workings of the
toilet is exactly the same as our other toilets.
Mining and other high volume
usage units.
As an variation on the home
model designed for normal use, a special modification was made to
accomodate installations where there is a high frequency of use of
toilets. This model uses a drum instead of a bag for waste collection. The
unit is therefore not a completely dry system and also means that the drum
needs to be emptied on a regular basis. This unit is ideally suited for
places where the installation of sewerage pipes are difficult, for
instance underground mines or very busy public places.

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