Designing a Reliable Mobile Water System – Inside the Pump Case Revision A
A behind-the-scenes look at the design of a reliable, modular Pump Case for mobile water systems — focused on durability, serviceability, and real-world use. This article introduces the principles behind the system and links to the complete 37-page build guide.
Having access to clean and safe water is extremely important - at home, while traveling and also in emergency situations. Most importantly, you have to rely on your equipment that it will work in extreme conditions and that its easy to maintain and fix - with simple tools and also in remote locations.




The details of the Pump Case Revision A
This project is not theoretical. The Pump Case has been assembled, tested, operated, disassembled, and refined. Weak points were identified and corrected. Components were replaced when they did not meet expectations.
What started as a personal solution turned into a fully documented build, because many people face the same challenges when trying to create a water system they can actually trust.
Want the Update to Revision B?
Pump Case Build Guide Revision B
- 40 pages of technical documentation of the Pump Case
- CAD files — the layout plan for the sheet metal panel on which the UV ballast and the power supply are neatly arranged
- Step-by-step assembly — from components to working system
- Electrical wiring diagram — the complete circuit, drawn out
- Check and test sequences — how to verify the system actually works before you rely on it
- Component list with sources — exactly what to buy and where



If you enjoy building things properly — and want to avoid costly mistakes — this guide was written for you.
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