Tulip FLOW Siphon water filter for emergency situations

Project overview
The Tulip FLOW filter is a portable, gravity operated water purifier that is easy to use, maintain and store, and highly appropriate for emergency situations.
Project solution
This project offers [specific solution or intervention] to tackle [challenge]. By implementing [strategies, tools, or innovations], the project aims to achieve [desired outcomes]. The approach is designed to [specific actions or methods] to bring about meaningful change in [community, region, or issue area].
Expected outcomes
This project aims to achieve [specific outcomes], such as [measurable results, improvements, or changes]. The expected impact includes [benefits to the target community, advancements in research or innovation, or long-term effects]. By the end of the project, we anticipate [specific changes or milestones] that will contribute to [broader goals or objectives].
What is the humanitarian need?
In emergency situations access to safe water is often disrupted. It is of great importance to provide the affected population with access to safe drinking water to prevent diseases like cholera and diarrhoea from spreading. This requires a method of making water safe that is:
- easy to use and operate (as there is often limited time or capacity to train each household);
- affordable;
- requires no energy or infrastructure;
- is packable and efficient in transport;
- will provide at least enough safe water for one family/one year;
- doesn’t need replacement parts;
- is robust and light weight, in case of refugee migration situations.
What is the innovative solution?
The Tulip FLOW filter (or FLOW filter), is a portable, gravity operated water purifier that is easy to use and store. It purifies an average of 25 liters of water per hour. Its intuitive backwash function ensures that the filter stays clear and fit for purification and has a fast flow rate. The water filter is based on a micro membrane filtration technology and is an improved model of the existing Tulip Siphon filter, which has a ceramic filter element.
Main features:
- The FLOW filter will fit into a jerry can, which is the main method of water collection and water storage in households in many low-income countries and in emergency situations.
- User friendly water filter with an intuitive backwash system.
- Substantially more affordable as compared to membrane filters with similar filter capacities.
- Replacement cartridge available and easy to replace (no throw-away system).
What are the expected outcomes?
We will finalise the prototype of the FLOW filter and test it in households in Nepal, Zambia and Ecuador. Based on our findings and feedback, the design will be finalised and the product will be made ready for largescale production.
At the finalisation of the project, we expect to have a water filter that can provide a household of five with safe drinking water for at least three years and is appropriate for (post-) emergency situations due to its affordability, intuitive usability, durability, packability and sustainability.
Read the Humanitarian WASH Innovation Catalogue
Learn more about this WASH project, and many others, in our Humanitarian WASH Innovation Catalogue.
[.cta_link]Read now[.cta_link]
Project delivery & updates
Stay up to date with the latest developments from this project. Here, you will find details on what has been delivered, resources created, and regular updates as the project progresses. Access key documents, reports, and other materials to see how the project is making an impact.