Specifications for 0.7mm Screen for Biosand Filter Sand
This document describes the technical specifications of the 0.7 mm (24 mesh) screen. This screen is required to make sieves for screening the filtration sand that goes inside the biosand filter. A short list of global suppliers, where known to CAWST, is also included.
Specifications for 0.7mm Screen for Biosand Filter Sand
This document describes the technical specifications of the 0.7 mm (24 mesh) screen. This screen is required to make sieves for screening the filtration sand that goes inside the biosand filter. A short list of global suppliers, where known to CAWST, is also included.
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CAWST is a Canadian charity and licensed engineering firm. We address the global need for safe drinking water and sanitation by building local knowledge and skills on household solutions people can implement themselves.