Updated on August 14, 2024

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Created on June 20, 2020

Povu Poa

The Povu Poa is a portable handwashing system that utilizes a foaming soap dispenser and a water-efficient tap for use in household and institutional environments that lack access to piped water systems.

Tested By
  • Innovations for Poverty Action
Content Partners
Unknown

Author

Product Description

The Povu Poa is a handwashing station designed to reduce water and soap consumption while enhancing handwashing hygiene. It is available in two models: a bucket stand and a pipe model. The soap in the Povu Poa is transformed into foam, significantly reducing the amount of soap needed. The design of the Povu Poa is continuously being refined and improved. This innovative solution was developed collaboratively by Innovations for Poverty Action, USAID, Tufts University, and MRS, and it was in its iterative development phase as of August 2020.

Target SDGs

SDG 6: Clean Water and Sanitation

Market Suggested Retail Price

$20.00

Target Users (Target Impact Group)

Household, Community

Distributors / Implementing Organizations

Innovations for Poverty Action

Competitive Landscape

Direct competitors include Envirosan EazyWash 2L Handwashing Unit, TippyTap, and HappyTap.

Manufacturing/Building Method

The Povu Poa is constructed out of local plastic materials by MSR Global Health. Interview with Representative in 2020 

Intellectural Property Type

Open-source

User Provision Model

The product is distributed to the end-users by the researchers. The product is not readily available for purchase.

Distributions to Date Status

300 Povu Poa systems have been distributed in Kenya as of 2020.

Material

PVC Piping, Plastic

Activation mechanism

Swing tap, foot pedal

Soap container built-in (yes/no)

Yes

Water volume per use (L)

1/3 L

Design Specifications

The PovuPoa holds water in a storage container (bucket or pipe). The flow rate of the water is controlled by a swing tap that is adjusted by the back of the user's hand. As the user pushes the tap further in one direction, more water will flow out of the tap. The Povu Poa Soap Foamer creates a soap foam by mixing soapy water and air that is powered by a foot pedal. The Povu Poa can be secured to a permanent structure to reduce theft.

Product Schematics

Technical Support

Provided by the manufacturer.

Replacement Components

Basic replacement components such as the PVC tubes and buckets can be sourced in local communities.

Lifecycle

5 years Interview with Representative in 2020 

Manufacturer Specified Performance Parameters

The Povu Poa was designed to reduce the risk of spreading disease and infection by limiting contact with the water tap. Also, the Povu Poa was designed to reduce the amount of soap used in the handwashing process and potential pay for itself within 2.5 years in cost savings.

Vetted Performance Status

The Povu Poa was tested in 30 schools, 300 communities, and 4 clinics in Kenya by Jaynie Whinnery and team. The results from the study showed that the cost of 100 handwashes was estimated to be $0.10 with the Povu Poa, a $0.35 reduction from average cost estimates. The study also demonstrated a willingness for individuals to purchase the Povu Poa. In addition, the study saw an increase in access to soap in schools and clinics. No third-party testing has been completed.

Safety

No known safety hazards are related to this product.

Complementary Technical Systems

Soap foaming dispenser.

Academic Research and References

This paper outlines the design and implementation process of the Povu Poa.

Whinnery, J., et al., 2016, “Handwashing with a Water-Efficient Tap and Low-Cost Foaming Soap: The Povu Poa “Cool Foam” System in Kenya,” Global Health: Science and Practice 4 (2): 336-341.

This paper focuses on an analysis of behavioral changes associated with the installation of a Povu Poa.

Wichaidit, W., et al., 2019, “Effect of an equipment-behavior change intervention on handwashing behavior among primary school children in Kenya: the Povu Poa school pilot study,” BMC Public Health 19 (1): 647.

Compliance with regulations

None

Evaluation methods

The manufacturer cites improved access to handwashing and behavior changes around hygiene as evaluation criteria.

Other Information

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