Resources
Click image for larger version
You’ll need a PDF reader, like Adobe Reader to view the PDF’s on this page. If you’re using an Apple computer the Preview application that came with your computer will also work to view these documents.
Installation and Use
NOTE: The HydrAid™ Handbook and Video work together
HydrAid™ Handbook — PDF, 420kb
HydrAid™ Installation Video (English)
Download the English version (wmv, 53mb)
Sand Operations
HydrAid™ Retail Packages come complete with filter and sand. HydrAid™ Wholesale Lots are shipped without sand and thus require appropriate in-country sand supplies. NOT ANY SAND WILL DO! HydrAid™ efficiency and effectiveness is sand dependent — get it right with the following resource materials.
NOTE: Consultation services are available. Contact HydrAid™ Team
- HydrAid™ Sand Operations — PDF, 664kb
- Four Layer System Simple Guidelines (by David Manz, BioSand Filter Inventor) — PDF, 260kb
- Three Layer System Guidelines (by David Manz, BioSand Filter Inventor) — PDF, 124kb
- No Crushed Rock Guidelines (by David Manz, BioSand Filter Inventor) — PDF, 96kb
Sanitation and Hygiene
The HydrAid™ BioSand Water filter is one element of a comprehensive and sustainable health/sanitation/hygiene program. There are many such excellent programs and they are available in a variety of languages.
Center for Affordable Water and Sanitation Technology

