Document

Jul 31, 2012

Biosand Filter Mold Version 10 No Ledge - Fabrication Instructions

This document contains drawings and instructions for constructing CAWST Version 10 biosand filter molds with no ledge for a diffuser plate. This mold will produce filters that must be used with a diffuser basin that hangs from the top of the filter, as there will be no ledge or lip inside the filter on which to sit a diffuser plate.

  1. Select a language

  2. Select a format

Need help?

Can’t find what you need? Have more questions about a topic? Need advice on how to use a resource? Chat with a CAWST advisor.

Contact us

About CAWST

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.

Supported by

Development of this website and creation of collections of emergency themed tools on Water Treatment, Water Quality Testing, Behavior Change and Sanitation funded by Bureau of Humanitarian Assistance - USAID.

This project is made possible by the generous support of the American people through the United States Agency for International Development (USAID). The contents are the responsibility of CAWST (Centre for Affordable Water and Sanitation Technology) and do not necessarily reflect the views of USAID or the United States Government.

USAID logo