Sustainable Sand-Filled Toilets

The 'Sandi' Toilet Concept by Archie Read is Low-Cost

The 'Sandi' toilet concept has been designed by Archie Read as a sustainable take on the essential fixture to provide those who live in rural of off-grid locations with a way to maximize efficiency.

The toilet is designed with a dual-section form to separate liquid and solid waste from one another, which would allow it to function with no water. The toilet features a mechanical flush to be run with no electricity and shifts solid waste away to a storage section where it can be repurposed as fertilizer.

The 'Sandi' toilet concept is built with accessibility in mind with the designer setting the price at $74 per unit, while still being suited for large families. The toilet would only need to be emptied of liquid waste every two days and solid waste every four days for a family of seven.

Sustainable Toilets
Designing toilets for those in rural and off-grid locations that are low-cost, sustainable, and maximize efficiency, while utilizing waste as fertilizer.
Waterless Toilets
Developing toilets that can separate liquid and solid waste, require no water for efficiency, and utilize waste for repurposing.
Low-cost Toilet Solutions
Creating low-cost solutions for toilets that can be accessible and suited for large families, while utilizing waste for repurposing.

Who This Affects Most

Sanitation
Developing innovative sanitation solutions for those living in rural and off-grid locations in a sustainable and cost-effective manner.
Agriculture
Exploring ways to repurpose human waste as fertilizer in agricultural industries for sustainable farming practices.
Environmental Sustainability
Designing solutions that are both low-cost and sustainable for environmental and societal benefits in sanitation and waste reduction.
SCORE
7.1 out of 10
GENDER
50% Men50% Women
MARKETTop markets: Europe
GENERATION
  • Gen Z
  • Gen Alpha
  • Millennial (primary audience)
  • Gen X (primary audience)
POPULARITY
Popularity 99%
Activity 100%
Freshness 13%