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__NOTOC__
[[Image:Lay_flat_hose_icon.png|right]]
[[Image:Lay_flat_hose.PNG|thumb|right|150px|Lay-flat hoses for sale in a shop in Yemen ]]
==History and social context==
==Suitable conditions ==
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==Technical specification==
====Operation====
== Costs ==Maintenance====
====Manufacturing ====
====Suppliers====
==Cost==
Cost/100 m: (Yemen prices)
US$ 20 - 30 (40 mm diameter).
US$ 40 - 60 (80 mm diameter).
== External links Links==
General [http://www.practicafoundation.nl www.practicafoundation.nl ] [http://www.teriin.org www.teriin.org ]
(Lay-flat hoses are also mentioned in the book in technology innovation and promotion in practice: pumps, channels and wells.)
==References==
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