If you need steady RO water for a restaurant, office, salon or small plant, the RO 200 300 400 GPD System is a practical pick. It stands only 30 inches tall, yet the 400 GPD version produces about 1,500 litres of purified water a day, and the 200 and 300 GPD versions suit lighter demand. The unit comes with its own booster pump and storage tank, so it works on normal municipal supply without extra equipment. At Water Treatment LLC we supply the 200 gpd ro system, 300 GPD and 400 gpd ro system across the UAE and help you size the right one for your daily usage.
Features
- Available in 200, 300 and 400 GPD capacities
- Free-standing design, only 30 inches high
- Four high-rejection RO membranes on the 400 GPD model
- Built-in booster pump for stable pressure
- Reduces chlorine by up to 99%, along with odour and sediment
- Food-grade polypropylene flat-cap filter housings
- 11-gallon storage tank with ball valve
- Electric shut-off valve and high/low pressure switch to protect the membranes
- Manual flush valve and pressure gauge included
Applications
- Restaurants, cafes and hotels
- Offices, schools and shopping centres
- Food processing and light manufacturing
- Aquariums, salons and laundries
- Villas and homes with high water demand
Technical Specifications
| Specification | Details |
| System Type | Reverse Osmosis (RO) |
| Capacity Options | 200 / 300 / 400 GPD (400 GPD is approx. 1,500 L/day) |
| Membranes | High-rejection RO membranes (4 on the 400 GPD model) |
| Pump | Built-in booster pump |
| Storage Tank | 11 gallons |
| Housings | Food-grade polypropylene |
| Controls | Pressure gauge, high/low pressure switch, electric shut-off valve, manual flush valve |
| System Dimensions | 50 (L) x 24 (W) x 80 (H) cm |
| Weight (system and tank) | Approx. 25 kg |
| Feed Water | Municipal / tap water |
Why Choose Us
Water Treatment LLC is a Dubai-based supplier of RO systems, filters and spare parts for homes and businesses. We check your water usage and space before suggesting a 400 gpd ro water purifier system or a smaller unit, and we keep membranes and filter sets in stock for easy servicing. You also get quick quotations and support after installation.
Buy RO 200 300 400 GPD System in UAE
Looking for a 400 GPD or 200 GPD RO system in Dubai? Tell us your daily water needs, and we will recommend the right capacity and send a quotation with delivery details. Installation guidance and replacement filters are available on request.
Frequently Asked Questions
What is the RO 200 300 400 GPD system, and where can I buy one in the UAE?
It is a compact, free-standing reverse osmosis system, only 30 inches tall, that comes with its own booster pump and storage tank and works on normal municipal supply. The 400 GPD version produces about 1,500 litres of purified water a day. Water Treatment LLC supplies the 200, 300, and 400 GPD RO systems in Dubai and across the UAE. Contact us to order.
Which capacity is right for my restaurant, office, salon, or small plant?
The 200 and 300 GPD versions suit lighter demand, while the 400 GPD model suits higher daily usage. These systems are used in restaurants, cafes, hotels, offices, schools, salons, laundries, aquariums, light manufacturing, and villas with high water demand. Tell us your daily water needs and available space and we will recommend the right capacity.
What is included in the 400 GPD RO system?
It includes four high-rejection RO membranes on the 400 GPD model, a built-in booster pump, an 11-gallon storage tank with ball valve, food-grade polypropylene filter housings, a pressure gauge, a manual flush valve, a high/low pressure switch, and an electric shut-off valve to protect the membranes. It runs on municipal or tap water. Contact us to confirm the model for your site.
What is the price of a 400 GPD RO system in the UAE?
The price depends on the capacity you choose (200, 300, or 400 GPD) and your installation requirements. Tell us your daily water needs, and we will recommend the right capacity and send a quotation with delivery details.
Do you provide installation guidance, replacement filters, and membranes in the UAE?
Yes. Installation guidance and replacement filters are available on request, and we keep membranes and filter sets in stock for easy servicing. You also get support after installation. Send us your requirement and get a custom quote.




