Rispri LabsENGINEERING A CIRCULAR FUTURE

SAFE DRINKING WATER / 12

Ready: level 6 to 8 of 9Finished and provenOne home

Home iron filter, 15 litres.
A simple steel filter for yellow water at home.

A home or anganwadi gets yellow water from its tube well. A steel filter with a special filter bed.

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YELLOW WATER, IRON AND MUDDY WATERDelivered by Rispri Labs
Yellow water, iron and muddy water
Yellow water, iron and muddy water

What it achieves

The key numbers.

15 L

storage.

4 to 5 paise

per litre.

15 mg/L

iron brought to the safe limit.

Problem and fix

The problem this solves.

  1. 01
    The problem

    A home or anganwadi gets yellow water from its tube well.

    How it is fixed

    A steel filter with a special filter bed. You pour water in the top and take clean water from the tap. No power and no chemicals. One model also removes arsenic.

How it works

Step by step.

  1. 1

    Pour

    Fill the top with tube well water.

  2. 2

    Filter

    Water passes through a bed that catches the iron.

  3. 3

    Use

    Take clean water from the tap below.

Key features

Why it works well.

Brings iron from 15 mg/L down to the safe limit, at 4 to 5 paise a litre.

  • No power, no chemicalsJust gravity.
  • Stainless steelClean, durable and easy to wash.
  • Arsenic modelOne version also removes arsenic.

At a glance

The details.

Storage15 litres
Iron handledUp to 15 mg/L
Running cost4 to 5 paise a litre
Indicative priceAbout INR 2,000 to 2,300
Ready levelLevel 6 to 8 of 9 (finished and proven)
ScaleOne home

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.

  • Homes
  • Anganwadis
  • Small clinics

Questions

Frequently asked questions.

Is this technology proven?

Yes. It is at ready level 6 to 8 of 9, which means: finished and proven. Brings iron from 15 mg/L down to the safe limit, at 4 to 5 paise a litre.

What does it cost to run?

About 4 to 5 paise 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.

Yellow water, iron and muddy water

Ready: level 7 to 9 of 9Iron removal plant on the hand pumpPeople have stopped using the village hand pump because the water turns yellow and stains everything.Ready: level 7 of 9Large iron filter for schools and small townsA school, hostel or small town needs a lot of iron-free water every day.Ready: level 9 of 9Baked clay filter for iron and muddy waterVillage water is both muddy and full of iron, and families cannot keep buying new cartridges.Problem guideYellow Water and Red StainsIron makes people give up on a safe hand pump. A simple filter fixes it for a few paise a litre.

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
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