Rispri LabsENGINEERING A CIRCULAR FUTURE

SALTY WATER, RO AND MEMBRANES / 07

Ready: level 9 of 9Already in useRemote site or lab

Drinking water made from air.
Drinking water from the air.

A remote or coastal site has no safe groundwater at all. A machine pulls moisture out of the air, like an AC unit does, then cleans it and adds back minerals.

SALTY WATER, RO PLANTS AND MEMBRANESDelivered by Rispri Labs
Salty water, RO plants and membranes
Salty water, RO plants and membranes

What it achieves

The key numbers.

700 to 5,000 L/day

of drinking water.

25%

humidity is enough to work.

25 to 60 L/h

pure lab water in the second version.

Problem and fix

The problem this solves.

  1. 01
    The problem

    A remote or coastal site has no safe groundwater at all.

    How it is fixed

    A machine pulls moisture out of the air, like an AC unit does, then cleans it and adds back minerals. With an extra filter and resin, the same water becomes pure water for labs and batteries.

How it works

Step by step.

  1. 1

    Condense

    Moist air is cooled so water forms, like on a cold glass.

  2. 2

    Clean

    Water is filtered and disinfected.

  3. 3

    Add minerals

    A set dose of minerals is added for taste and health.

  4. 4

    Polish

    For lab use, an RO and resin stage makes very pure water.

Key features

Why it works well.

700 to 5,000 litres a day. Pure water at 25 to 60 litres an hour.

  • No water source neededWorks where there is no safe groundwater.
  • Solar optionSolar power lowers the cost per litre.
  • Healthy tasteMinerals are added back automatically.
  • Lab-grade optionMakes demineralised water for labs and batteries.

At a glance

The details.

Output700 to 5,000 litres a day
NeedsHumidity above 25% and temperature above 20 °C
Running costAbout INR 1.5 to 3.5 a litre
Lab water25 to 60 litres an hour
Ready levelLevel 9 of 9 (already in use)
ScaleRemote site or lab

Costs are indicative and change with your water, site and plant size. We confirm them after testing a sample.

Where it is used

Who it is for.

  • Remote and border sites
  • Coastal villages
  • Laboratories

Questions

Frequently asked questions.

Is this technology proven?

Yes. It is at ready level 9 of 9, which means: already in use. 700 to 5,000 litres a day. Pure water at 25 to 60 litres an hour.

What does it cost to run?

About about INR 1.5 to 3.5 a litre. The exact figure depends on your water and the size of the plant. We confirm it after testing a sample.

Can we try it on our own water first?

Yes. We test a sample in our NABL-accredited lab and, where it helps, run a small trial on your site before you invest in a full plant.

Do you supply and install it?

Yes. We design, supply, install and start up the system, train your staff, and our lab checks the treated water.

THE NEXT STEP

Fix it on
your own site.

Send us a water sample or a test report. We will check it, confirm this method fits and tell you what it costs to run.

Discuss your problem