RDIC Ceramic Water Filter (Cambodia Manual)¶

Ceramic Filtration • Est. CapEx: Low-cost / Locally fabricated

Technical Overview¶

A comprehensive handbook for setting up a ceramic water filter factory, developed by Resource Development International Cambodia and Engineers Without Borders. Covers raw material preparation, pressing, drying, firing, flow testing, silver painting, and packaging.

Key Specifications & Engineering Parameters¶

Parameter	Specification
Category	Ceramic Filtration
Capital Cost	Low-cost / Locally fabricated
Primary Mechanism	Terracotta clay mixed with rice husks is pressed into filter elements using a hydraulic press. After firing at ~850°C, the combustible material burns out, leaving fine pores. Colloidal silver is painted on the fired filter to inactivate pathogens. Laterite clay is optionally added for virus binding.
Target Scale	Household / Village Cluster
Standard Lifespan	10 - 20 Years

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Cross-Reference & Interactive Tools¶

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