Evidence, clearly explained
Laboratory reports and testing.
This page brings together the testing basis and product-specific evidence for BLACKWATER water filtration systems. Full protocols and individual measured parameters will be added here as publication copies become available.
Updated 3 September 2026
Wasserproben Lab GmbH performed the product testing. The laboratory is accredited to DIN EN ISO/IEC 17025:2018 for the examination scope specified in certificate annex D-PL-21499-01-01. Accreditation applies to that defined scope; it should not be read as a blanket certification of every product claim.
Information availableBLACKWATER Drop
Documented product data currently published on the site:
- Purified-water output: 2.2 L/min
- Purified water to concentrate: 1:0.5
- Measurement conditions: 2 bar, 20°C inlet water
- Multi-stage treatment with PCB filter, RO membrane and post-treatment
The downloadable laboratory protocol, tested parameters, source-water values and result table will be added when the publication copy is available.
View DropInformation availableBLACKWATER Pearl
Documented product data currently published on the site:
- Purified water to concentrate: 1:0.25
- Result: 4 L purified water from 5 L inlet water
- Measurement condition: 20°C inlet water
- Multi-stage treatment with PCB filter, RO membrane and post-treatment
The downloadable laboratory protocol, tested parameters, source-water values and result table will be added when the publication copy is available.
View Pearl 01
How to read a test
A useful report identifies the tested model, sample date, inlet water, test method, individual parameters, detection limits and results. Percentage reduction without starting and final values provides incomplete context.
02
What results do not mean
A result obtained under defined laboratory conditions does not guarantee identical values in every home. Pressure, temperature, local water chemistry, installation, usage and filter condition affect performance.
03
Product evidence versus general RO capability
Reverse osmosis as a technology can reduce many dissolved substances and fine particles. A claim about a particular BLACKWATER model should nevertheless be tied to the parameters and conditions in its product-specific documentation.
Need help interpreting the information?Ask an online consultant.
We can explain which published values are relevant to your water and use case.
Chat on WhatsApp