The small business water solution
The WBSB 5000 is Square1's small-business solution, built on the multi-stage water refining and purification system. Completely self-contained and portable, it sets up in half a day or less and is genuinely plug & play.
Just supply water, a power source (electric or solar), and a permeate drain — and start drinking the cleanest water on the planet. A “No Cash” payment system is available.

Key features
- Multi-stage water refining & purification system
- Completely self-contained and portable
- Sets up in half a day or less
- Low power: 220 VAC, single phase; solar adaptable
- Plug & play — supply water, power, and a permeate drain
- Start drinking the cleanest water on the planet
- “No Cash” payment system available
At a glance
- CapacityUp to 5,000 L per 8–9 hrs
- Cabinet68″ H × 48″ W × 24″ D
- WeightLightweight, > 200 lbs
- Power220 VAC single phase; solar adaptable
- SetupHalf a day or less
Gallery

Performance and certifications
- Reductions of microbial, bacteria and viruses: Cysts > 99.95%, Turbidity > 99%, E-Coli 99.999%, Lead > 99%
- Exceeds ANSI / NSF Standard 53 criteria for cyst reduction (100% removal of Giardia and Crypto oocysts)
- Filtration efficiency of 100% at 0.9 micron, > 98% at 0.2 micron, and > 90% at 0.05 micron
- Tested with live Cryptosporidium to 100% removal efficiency
- Meets or exceeds NSF 42 & 53 standards; heavy metal reductions of 75–95%
- Components tested and certified to WHO & US EPA approved lab standards
Every WBSB 5000 is built on the Square1 multi-stage water refining and purification system. See the full treatment process on our Technology page. Performance depends on source water, configuration, and maintenance; treatment goals should be confirmed with water testing.
Interested in the WBSB 5000?
Tell us about your application, source water, and volume requirements and our team will help you evaluate whether the WBSB 5000 is the right fit.
Contact Square1 Technologies