Agriculture
December 18, 2023
Clivus Multrum composting toilet systems
Read SolutionImplemented by
Clivus Multrum
Updated on December 19, 2023
·Created on July 12, 2017
The AquaSanTec WonderLoo is a urine diverting dry toilet.
The AquaSanTec WonderLoo is a plastic urine diverting dry toilet made in Kampala by AquaSanTec. Urine is led via a pipe to a separate container while the feces are stored in a bucket inside the toilet. The toilet can also be used as a pedestal over a pit.
The target region is East Africa with Uganda and Kenya as the main target markets.
Target SDGs
SDG 6: Clean Water and Sanitation
Market Suggested Retail Price
$20.00
Target Users (Target Impact Group)
Household
Distributors / Implementing Organizations
AquaSanTec produces the toilet and have distributors nationwide in Uganda. Kentainers sells the product in Kenya.
Competitive Landscape
Direct competitors include Ecodry Urine-Diverting Dry Toilet, Separett Villa 9000, and Envirosan Eazi Flush.
Regions
East Africa
Manufacturing/Building Method
Crestanks has a 150,000 sqft factory in Kampala where they produce their products including the WonderLoo. The factory has 150 permanent staff. The plastic seat and pipe for urine are ordered separately and then mounted by Crestanks.Interview with manufacturer
Intellectural Property Type
Patent
User Provision Model
The product can be ordered from AquaSanTec's website.
Distributions to Date Status
The WonderLoo has been distributed in Uganda and Kenya.Interview with manufacturer
Toilet type
Toilet
Evacuation method
Dry
Storage conditions
Container storage
Capacity (L)
22 L
Time until emptying
Unknown
Design Specifications
The WonderLoo is constructed with a plastic pipe for urine separation and a 22 L bucket for storing faeces accompanies the Wonderloo. The plastic bucket is placed inside the WonderLoo and lifted out to empty when it is full. The urine pipe is lead to a separate storage container.
The pedestal can be placed in any bathroom since it has internal storage. When it is full the bucket inside the WonderLoo is lifted out and emptied. The urine is connected to a separate storage tank. The separated faeces and urine can then be used as soil amendment and/or fertilizer. It is also possible to place the Wonderloo above an open pit. It is also recommended to add ash in the bucket after defecation to make the faeces dry faster and reduce smell.Interview with manufacturer
Technical Support
The Crestank products are manufactured to require minimal maintenance. Installation instructions and product schematics are offered by the manufacturer.
Replacement Components
Available from Crestank factory.
Lifecycle
The product is expected to have a lifespan of 30 years.
Manufacturer Specified Performance Parameters
Crestanks has produced the pedestal to be a "long-term, affordable, and sustainable toilet system for every household". It should reduce smell and be suitable for the elderly.Interview with manufacturer
Vetted Performance Status
None
Safety
Separation of urine and faeces makes handling the waste easier and reduces the risk of contact with pathogens. Since the bucket has to be lifted out of the toilet there is a risk for contact with the excreta.
Complementary Technical Systems
Container for storage of urine and compost for treatment of faeces.
Academic Research and References
AquaSanTec – WonderLoo. Available: http://www.aquasantec.com/sanitation/wonderloo
Kentainers – WonderLoo. Available: https://kentainers.co.ke/product/wonderloo-toilet-pedestal/
Compliance with regulations
Unknown
Evaluation methods
The manufacturer has evaluated the product according to affordability, robustness, and user friendliness.
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