Anyone running a farm, camp, small resort or marine facility near the coast knows the problem: the sea is right there, but the tap water has to be brought in. The 4000 Sea Water RO Plant from Water Treatment LLC solves that by turning seawater into fresh water on site, up to 4,000 gallons (about 15 m³) a day. It is a compact seawater reverse osmosis plant built for places where a mega desalination project makes no sense, and the buyer just wants a dependable, easy-to-run sea water cleaning machine.
Key Features
- Produces up to 4,000 GPD of fresh water from seawater
- CSM 8040 membrane (400 sq ft) in an FRP pressure vessel
- Permeate and reject flow meters for easy daily monitoring
- Welded stainless steel frame for coastal and humid conditions
- Compact skid layout that is simple to install and maintain
- Designed as a ro plant for sea water with low operating complexity
Technical Specifications
| Specification | Details |
| Model | 4000 Sea Water RO Plant |
| Water Production | 4,000 GPD (approx. 15 m³/day) |
| Feed Water | Seawater |
| RO Membrane | CSM 8040, 400 sq ft x 1 pc |
| Pressure Vessel | FRP 8040 x 1 pc |
| Instrumentation | Permeate flow meter, drain (reject) flow meter |
| Frame | Stainless steel, welded |
| Final Configuration | Pretreatment and pump set matched to your feed water analysis |
Applications
- Coastal villas, farms and private estates
- Hotels, beach resorts and camps
- Fishing, marine and offshore support facilities
- Labour accommodation and remote work sites
- Small industrial and process water supply
- Emergency or backup sea water treatment
Why Choose Us
Water Treatment LLC Company RO plant manufacturer and supplier in UAE, with years of experience designing seawater and brackish water systems. We study your feed water and daily demand before recommending a configuration, so you are not paying for capacity you will never use. From installation to membrane replacement, our local team stays with the plant long after delivery.
Buy Sea Water RO Plant in UAE
Planning a sea water ro plant for your site in Dubai, Abu Dhabi, Sharjah or anywhere in the UAE? Send us your location, seawater salinity if known, and daily water requirement. We will confirm the right setup and share a quotation, with installation and commissioning support included. Larger capacities and containerized options are also available.
Frequently Asked Questions
What is the 4000 Sea Water RO Plant, and where can I buy one in the UAE?
The 4000 Sea Water RO Plant is a compact seawater reverse osmosis system that turns seawater into fresh water on site, producing up to 4,000 gallons (about 15 m³) per day. Water Treatment LLC supplies and installs sea water RO plants in Dubai, Abu Dhabi, Sharjah, and across the UAE. Contact us to order a plant for your site.
Which sites is this sea water RO plant suitable for?
It suits coastal villas, farms and private estates, hotels, beach resorts and camps, fishing and marine facilities, labour accommodation, remote work sites, and small industrial use. It also works as an emergency or backup seawater treatment unit. Share your location and daily water requirement with our team and we will confirm the right setup.
What is included in the 4000 GPD sea water RO plant?
The plant includes a CSM 8040 membrane (400 sq ft) in an FRP pressure vessel, permeate and reject flow meters, and a welded stainless steel frame built for coastal and humid conditions. Pretreatment and the pump set are matched to your feed water analysis. Send us your seawater salinity, if known, and we will confirm the final configuration.
What is the price of a sea water RO plant in the UAE?
The price depends on daily capacity, feed water salinity, pretreatment needs, and installation requirements. Send us your location, seawater salinity if known, and daily water requirement on WhatsApp or email, and we will reply with a quotation, with installation and commissioning support included.
Do you offer larger capacities, installation, and membrane replacement in the UAE?
Yes. Larger capacities and containerized options are available, and our local team provides installation, commissioning, and membrane replacement support after delivery. Project and bulk pricing is available across the UAE. Send us your requirement and get a custom quote.




