Description
Under-sink RO systems store water in a pressure tank rather than a plastic box. The TankLife TL-4.0GS holds 4 gallons and delivers it under pressure to the faucet, so you get a steady flow even though the membrane produces water slowly.
Highlights
- 4-gallon capacity
- Pressurised for steady tap flow
- For domestic under-sink RO
Specifications
| Brand | TankLife |
|---|---|
| Model | TL-4.0GS |
| Capacity | 4 gallon |
| Type | RO pressure storage tank |
Common questions
What pressure should the tank be at when empty?
Typically around 5–7 PSI of air pressure when empty. We can guide you on checking it.
Why buy from RO Wholesaler
- Direct-from-manufacturer rates – no distributor or dealer margin added.
- Free delivery on orders above Rs 499, Cash on Delivery available.
- Free technician support on WhatsApp +91 96252 23245, plus our free RO servicing course.
- GST invoice with every order – add your GSTIN at checkout for input credit.





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