Brief Technology Description

The DEWdrop is a Decentralised Ecological Wastewater treatment system with modular design that provides convenient harvesting and reuse of domestic greywater. It can recycle up to 400L of greywater per day to a quality suitable for toilet flushing and garden watering – saving up to R5,000/annum.

Next Steps Required

Establish an efficient fabrication process in order to supply the system to hardwares, landscapers and plumbers.

Key Personnel

Company Background

DEWdrop has been developed as a product by Isidima Design & Development (Pty) Ltd. Check out Isidima website for more Info about the company.

Detailed Technology Description

Collection of greywater

Anaerobic treatment – 1st tank

Aerobic treatment – 2nd tank

Temporary storage – 3rd tank

‘on-tap’ supply of recycled water

Technology Applications


14 working systems currently in use .

Testing and Demonstration Results

Papers and Publications

IP Status

Not under any patent yet

website Isidima

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