Free installation + 2-year warranty on every purifier · Installation and service across Mangaluru, Bengaluru and nearby towns · Book a lab test

Water softeners · manual and automatic

Water softeners. Soft water, everywhere at home.

A Puryn water softener is a tank of ion-exchange resin fitted where water enters the building. It takes out the calcium and magnesium that scale geysers, taps and showers, and it regenerates with common salt. Five manual sizes from 1,000 to 9,000 LPH; automatic from 1,000 to 6,000 LPH. You need one when hardness is above 200 mg/L, the IS 10500 acceptable limit, and your lab report tells you if yours is.

  • Lab report before we recommend
  • Manual: 1,000 to 9,000 LPH
  • Automatic: 1,000 to 6,000 LPH
  • Regenerates with common salt
  • Installed and serviced by Puryn
  • Homes, apartments and businesses

Hardness changes the salt, not the size. Size the softener by how many taps run at once. Your hardness decides how often it regenerates and how much salt it uses.

Step 1: Find your problem

What are the signs of hard water?

Four signs: white scale on taps and showers, spots on utensils and tiles, dry skin and stiff hair, and geysers and washing machines that fail early. Orange stains or a salty taste are different problems with different fixes.

hw scaled shower

Scaled taps and showers

White crust chokes the flow and ruins fittings.

SoftenerStops new scale forming
hw spotted utensils

Spots on everything

Utensils, glassware and tiles wear a chalky white film.

SoftenerNo more white spots
hw dry hair

Dry skin and dull hair

Soap will not lather; hair feels stiff after a wash.

SoftenerSoap lathers again
hw scaled geyser

Geysers and machines die young

Scale builds up on heating elements and inside pipes.

SoftenerProtects appliances

Orange or yellow stains

Rusty marks on basins and buckets.

Salty or brackish taste

High TDS, common in coastal wells.

Want to be certain?

Hardness is a two-minute test

We test hardness, TDS, iron and pH at your tap for free, and count how many outlets run at once. If your hardness is under 200 mg/L we will tell you that you do not need a softener.

Book a lab test
Step 2: Read the numbers

Do you actually need a softener?

A softener is a plumbing fix for hard water, not a drinking-water treatment. Under IS 10500:2012 the acceptable limit for total hardness is 200 mg/L as CaCO3, and 600 mg/L is the outer limit where no other source exists. Below 200 you generally do not need one. Between 200 and 400 you will see scale and stiff laundry. Above 400 the damage to geysers and washing machines is fast.

200mg/LAcceptable limit for hardness, IS 10500:2012
600mg/LOuter permissible limit, where no other source exists
135LWater a person uses a day, BIS / CPHEEO planning norm
94%Of household water goes to bathing, laundry, cleaning and flushing, not drinking

Sources: Bureau of Indian Standards IS 10500:2012; CPHEEO Manual on Water Supply and Treatment (135 litres per person per day, about 6% for drinking and cooking).

Hard water

Hardness 200+ mg/L

Scale, spots, stiff laundry

+

Clear water

No iron, pH 6.5+

No orange stains

→MOST COMMONMost homesWater softenerManual or automatic, sized to your flowSee how →

Hard water

Hardness 200+ mg/L

Scale

+

Iron

Iron 0.3+ mg/L

Orange stains

→Two stagesIron remover + softenerIron out first, or it fouls the resinSee how →

Hard water

Hardness 200+ mg/L

Scale

+

Acidic water

pH below 6.5

Blue-green stains

→Three stagespH correction + iron remover + softenerCorrect the pH firstSee how →

Salty taste

High TDS

Brackish or coastal well

Nothing else in the test

→Drinking waterRO purifier, not a softenerA softener does not lower TDSSee how →
Step 3: Pick a size

What size softener do I need?

Size by your peak flow: how many showers and taps run at the same time. 1,000 LPH is about 16.7 litres a minute, enough for one shower and a tap together. A shower draws 8 to 10 litres a minute, a tap 4 to 6. Your hardness then decides how often it regenerates, not which size you buy.

softener size 10001,000 LPHsoftener size 10002,000 LPHsoftener size 30003,000 LPHsoftener size 90006,000 LPHsoftener size 60009,000 LPH
Typical fitFlats and small homes, 1 to 2 bathroomsSmall independent homes, 2 to 3 bathroomsIndependent houses, use across floorsLarge homes and villasApartment blocks, hotels, laundries
Litres a minuteAbout 17About 33About 50About 100About 150
Vessel (inch)8 × 4412 × 4813 × 5416 × 6521 × 62
Resin25 L50 L100 L175 L300 L
Salt per regeneration4 kg8 kg12 kg22 kg30 kg
Brine tank80 L80 L80 L120 L120 L
Maximum flow2,000 LPH2,000 LPH3,000 LPH6,000 LPH9,000 LPH
Valve25 NB multiport25 NB multiport25 NB multiport25 NB multiport25 NB multiport
Maximum pressure2 bar2 bar2 bar2 bar2 bar
Automatic availableYesYesYesYesManual only

iPeak flow

The LPH is how much soft water the unit can deliver at once. Undersize it and the pressure drops exactly when everyone is getting ready in the morning.

iResin

More resin means more litres between regenerations. At 300 mg/L, 25 L of resin gives about 4,600 litres before it needs salt.

iMaximum pressure

Softeners on this valve are rated to 2 bar. We check your pump pressure during the test, and fit a regulator if it is higher.

Specifications: Puryn 2026 manual softener catalogue. Tank images are illustrative.

Step 4: Manual or automatic

Who runs the regeneration?

Both use the same resin and salt. The difference is who starts the regeneration. If it works out to once a week or less, manual is fine. If your water needs it every two or three days, automatic saves you from forgetting.

MANUAL · 1,000 TO 9,000 LPH

The Soft Life. Every day.

Top-mounted manual multiport valve and a separate brine tank. You turn the valve to regenerate when it is due. No power needed for the valve.

  • Five capacities
  • Lower price
  • Best when regeneration is weekly or less often
AUTOMATIC · 1,000 TO 6,000 LPH

Soft water. Automatic care.

A programmed multiport valve runs the regeneration on schedule. You still top up the salt and we check the settings at service visits.

  • Regenerates on its own
  • Needs a power point
  • Best for hard water that needs frequent regeneration
Puryn water softener installed at a home

Water Softener: Manual and Automatic

One product page covers every size. Tell us your hardness and your peak flow, or let us measure them, and we quote the right capacity with installation.

Running cost

How often will it regenerate, and how much salt?

Move the sliders. Your hardness and the number of people decide how many days you get between regenerations and how much salt you use in a month.

4,580litres of soft water between regenerations
8.5days between regenerations
14kg of salt a month, about
540litres a day at 135 L a person

How it works: standard softening resin takes up about 55 g of hardness (as CaCO3) per litre before it needs salt, so litres between regenerations = resin litres × 55,000 ÷ hardness. Daily use is the BIS / CPHEEO norm of 135 litres a person. Salt per regeneration is from the Puryn manual softener specifications. Real figures depend on your water and habits; we confirm them with your lab report.

Iron and softeners

Borewell with iron as well?

!

Put the iron remover first

Iron fouls softening resin and shortens its life. A softener removes only a little iron, at the cost of the resin. Where water stains sinks orange, an iron removal stage belongs before the softener, not instead of it. Acidic water gets pH correction before both.

Installation

Installed where the water enters the house

The softener sits on the line from the pump to the overhead tank, so every tap, shower and appliance gets soft water. Our technicians fit it with a bypass, so water keeps flowing during regeneration and service.

5Manual sizes, 1,000 to 9,000 LPH
4Automatic sizes, 1,000 to 6,000 LPH
2 barMaximum working pressure

What to have ready

  • A drain point near the unitRegeneration and rinse water go to the drain.
  • Space for the vessel and the brine tankSide by side, close to the pump line.
  • A power point (automatic only)Near the valve, not on a switched circuit.
  • A place to store saltCommon salt in bags, kept dry.

What our technicians do

  1. Test hardness, iron and pH, and check your pump pressure and flow.
  2. Fit the vessel at the point of entry, with a bypass.
  3. Load the resin and fill the brine tank with salt.
  4. Run the first regeneration and rinse.
  5. Set the schedule (automatic) or show you the valve steps (manual).
  6. Test the hardness at the outlet in front of you.
Good to know

Already have a softener that has stopped working? The resin may be exhausted or fouled by iron. See filter media replacement.

Free advice from our water team

Send us your hardness reading

Have a lab report or a hardness strip reading? WhatsApp it with the number of bathrooms in your home. A person from our water team tells you the size and whether manual or automatic suits you.

1

Send your numbers

Hardness, iron if you know it, and how many bathrooms or outlets run at once.

2

We size it

Peak flow for the size, hardness for the regeneration interval and salt.

3

Lab test to confirm

We measure at your tap before any quote.

Hardness on a lab report, before and after

Book a lab test.

We test hardness, TDS, iron and pH, check your pump pressure, and size the softener to your home. Both lab reports are included in your price.

Mangaluru storePuryn International, First Floor, 10, HNGC Icon Planet, 7th Block, Krishnapura, Surathkal, Mangaluru 575014
Bengaluru head officeUrbann House, No. 149, S G Kaval, Sunkadakatte, Magadi Road, Bengaluru 560079
Call or WhatsApp+91 90718 01000
FAQ

Frequently asked questions

What exactly is hard water?

Water with high dissolved calcium and magnesium. It leaves white scale on taps and appliances and makes soap less effective. IS 10500 sets the acceptable limit at 200 mg/L as CaCO3.

Can I drink softened water?

A softener swaps calcium and magnesium for sodium, so softened water carries a little more sodium and is not treated for bacteria, nitrate or dissolved solids. Soften the house supply and use a Puryn purifier (e1 to e6) for drinking water.

Will a softener reduce my TDS?

No. It exchanges one set of ions for another, so total dissolved solids stay about the same. For high TDS or a salty taste you need RO.

What size softener do I need?

Size by peak flow: 1,000 LPH covers one shower and a tap at once, 2,000 LPH two or three bathrooms with some overlap, 3,000 LPH a larger home, and 6,000 to 9,000 LPH apartment blocks and businesses. Your hardness then decides how often it regenerates.

Manual or automatic: which should I choose?

If your softener needs regenerating about once a week or less, manual is fine. If your water is hard enough to need it every two or three days, automatic saves you from forgetting. Automatic is available from 1,000 to 6,000 LPH.

How much salt will I use?

Each regeneration uses 4 kg of common salt on the 1,000 LPH model and up to 30 kg on the 9,000 LPH model. How often it regenerates depends on your hardness and use; the running-cost calculator on this page gives a monthly estimate.

Does a softener remove iron?

Only a little, and iron fouls the resin. Where water stains orange, fit an iron remover before the softener.

How long does the resin last?

Good resin typically lasts three to five years, less if iron or chlorine reaches it. When it stops softening after a proper regeneration, we replace the resin and keep the vessel.

Is a bigger softener always better?

No. An oversized unit costs more and can sit too long between regenerations. Size it to your measured hardness and real peak flow.

How does the lab test work?

You get two lab reports: a pre-treatment report before we recommend anything and a post-treatment report after installation. Both, worth ₹2,000, are included in the price of your system. You pay ₹1,000 when we take the first sample, and it is adjusted when you order. For example, on a ₹65,000 system you pay the remaining ₹64,000.

Ready for softer water?

A lab report tells you how hard your water is, and which softener fits.

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