Steel 20 tank filter

Steel 20 tank filter

TNK-S20

Compact tank filter for smaller villas and tank-fed apartments.

In stock — installed by appointment
Payment method
Installed by our own team
Every joint pressure-tested
Water-quality reading recorded
10-year warranty in writing

Drink with confidence

Protection from scale

Less scale in your heater, washing machine and taps.

Softer skin and hair

Softer water for bathing, without chlorine drying your skin.

Better taste

Water without the taste or smell of chlorine.

Specifications

CodeTNK-S20
TypeCentral filter
Filtration stages5-7
Cartridge scheduleEvery 4–6 months
Price, installedQAR 2,800
Warranty10 years
Service on annual contractA visit every 3 months
Cartridge size20 in
Replacements

Cartridges for this system: 2 stages

Cartridges for the steel 40 / 30 / 20 / 10 tank filters — replaced at your home, pressure-checked after.

Cartridges are replaced every 4–6 months (alkaline and mineral every two years). The price is quoted on request, or sits inside the annual service contract.

See stages & intervals

Cartridge schedule for this system

Common questions

Is installation included in the price?
Yes. Every published price includes full installation.
How long is the warranty?
10 years on the steel central filters, 5 years on the Triple Jambo, and one year on the kitchen filters — written into the contract.
Can I pay in instalments?
Yes — a down payment and monthly instalments. We agree the details when you book.
What does the annual maintenance contract include?
A visit every 3 months: cartridge changes on schedule, connection checks, and a water-quality reading.

Related products

Steel 40 tank filter

Steel 40 tank filter

TNK-S40
Price includes installation
5,200 QAR
Steel 30 tank filter

Steel 30 tank filter

TNK-S30
Price includes installation
4,300 QAR
Steel 10 tank filter

Steel 10 tank filter

TNK-S10
Price includes installation
1,500 QAR