Explore Our Seawater Desalination RO Systems

Our seawater reverse osmosis (SWRO) systems are engineered to produce high-quality fresh water from seawater with TDS levels up to 45,000 ppm. Featuring corrosion-resistant materials, energy-efficient operation, and fully automated control, these systems are ideal for islands, ships, resorts, coastal communities, and industrial applications.

Model SW-120L/H

SW11-4021*2

220V 50HZ 1P 2.2kw

Model SW-250L/H

SW11-2540*4

220V 50HZ 1P 3KW

Model SW-500L/H

SW4040LE*3

380V 50HZ 4KW

Model SW-1000L

SW4040LE*6

380V 50HZ

Model SW-2000L

SW8040LE-400*4

380V 50HZ

Model SW-5000L

SW8040LE-400*8

380V 50HZ *1

Discover Our Seawater Desalination RO Systems

Our seawater reverse osmosis systems are designed to provide a reliable and sustainable fresh water supply from seawater sources. Combining high desalination efficiency, corrosion-resistant construction, and fully automated operation, these systems are trusted for marine, island, industrial, and municipal water projects worldwide.

120L/H FRO-214S-0.12T-2SC

  • Raw Water Pump: BJZ037 SUS316L, 0.37kW, suction 8m
  • Pre-filter: 10″ Big Blue x2 (5µm PP + 1µm wound)
  • HP Pump: AR RR 18.16 C, 2.2kW, 18L/min, 6MPa
  • Membrane Housing: 4021 x 2 (1000PSI)
  • RO Membrane: Vontron SW11-4021 x 2, 5.0MPa
  • Control: TW-B controller (TDS, level, flush)
  • Valves: DN25 electric inlet + DN15 solenoid + DN15 needle
  • Tank: 30L fresh water/CIP

250L/H FRO-214S-0.25T-2SC

  • Raw Water Pump: BJZ037 SUS316L, 0.37kW, Q=1.0m³/h, H=34m, suction 8m
  • Pre-filter: 10″ Big Blue x2 (5µm PP + 1µm wound)
  • HP Pump: AR RR 18.16 C, 3kW, 18L/min, 7MPa
  • Membrane Housing: 2540 x 4 (1000PSI)
  • RO Membrane: Vontron SW11-2540 x 4, 6.0MPa
  • Control: TW-B controller (TDS, level, flush)
  • Valves: DN25 electric inlet + DN15 solenoid + DN15 needle
  • Tank: 30L fresh water/CIP

500L/H FRO-214S-0.5T-12SCD

  • Raw Water Pump: CMI2-4(T) SUS316L, 0.55kW, Q=2.0m³/h, H=32m
  • Sand Filter: FRP1354 + F67Q1 auto valve + quartz sand
  • Pre-filter: 20″ Big Blue x2 (5µm PP + 1µm wound)
  • Dosing: PE20L + MF101 pump (1L/h)
  • HP Pump: LT3010-N24/SS, 4kW, 28L/min, 6MPa
  • Membrane Housing: 4040 x 3 (1000PSI)
  • RO Membrane: Vontron SW4040LE x 3, 5.0MPa
  • Control: SUS304 cabinet + FLEXEM touch screen + PLC
  • Conductivity: CCT3320V
  • Valves: DN25 electric x2 + DN15 HP electric + DN15 needle
  • Tank: 40L fresh water/CIP

1000L/H FRO-214S-1T-1D

  • Raw Water Pump: CMI4-4(T) SUS316L, 0.75kW, Q=3.5m³/h, H=33m
  • Sand Filter: FRP1665 + F67B1-A auto valve + quartz sand
  • Pre-filter: 20″ 5-core PVC x2 (5µm PP + 1µm PP folded)
  • Dosing: PE40L + MF101 pump (1L/h)
  • HP Pump: LD7215-N24/SS, 7.5kW, 55L/min, 6MPa
  • Membrane Housing: 4040 x 6 (1000PSI)
  • RO Membrane: Vontron SW4040LE x 6, 5.0MPa
  • Control: SUS304 cabinet + FLEXEM touch screen + PLC
  • Conductivity: CCT3320V
  • Flow Meters: 10GPM product / 20GPM brine
  • Valves: DN32 electric x2 + DN25 HP electric + DN25 needle
  • Tank: 100L fresh water/CIP

2000L/H FRO-218S-2T-1D

  • Raw Water Pump: CMI4-4(T) SUS316L, 0.75kW, Q=3.5m³/h, H=33m
  • Sand Filter: FRP1665 + F67B1-A auto valve + quartz sand
  • Pre-filter: 20″ 5-core PVC x2 (5µm PP + 1µm PP folded)
  • Dosing: PE40L + MF101 pump (1L/h)
  • Raw Water Pump: CMI8-35(T) SUS316L, 2.2kW, Q=6.0m³/h, H=48m
  • Sand Filter: FRP2465 + F134A1 auto valve + quartz sand
  • Pre-filter: 30″ 5-core PVC x2 (5µm PP + 1µm PP folded)
  • Dosing: PE40L + MF101 pump (1L/h)
  • HP Pump: Plunger pump, 11kW + VFD, 90L/min, 6MPa
  • Membrane Housing: 8040 x 4 (1000PSI)
  • RO Membrane: Vontron SW8040LE-400 x 4, 5.0MPa
  • Control: SUS304 cabinet + FLEXEM touch screen + PLC
  • Conductivity: CCT3320V
  • Flow Meters: 20GPM product / 30GPM brine
  • Valves: DN40 electric x2 + DN32 HP electric + DN32 globe
  • Tank: 200L fresh water/CIP

5000L/H FRO-218S-5T-1D-B1T

  • Raw Water Pump: CMI12-30T SUS316L, 3kW, Q=11m³/h, H=42m
  • Sand Filter: FRP3665 + N75B1 auto valve + quartz sand
  • Pre-filter: 30″ 9-core PVC x2 (5µm PP + 1µm PP folded)
  • Dosing: PE60L + MF101 pump (1L/h)
  • HP Pump: Plunger pump (belt drive), 30kW + VFD, 170L/min, 7MPa
  • Membrane Housing: 8080 x 4 (1000PSI)
  • RO Membrane: Vontron SW8040LE-400 x 8, 6.5MPa
  • Control: SUS304 cabinet + FLEXEM touch screen + PLC
  • Conductivity: CCT3320V
  • Flow Meters: 40GPM product / 40GPM brine
  • Valves: DN50 electric x2 + DN40 HP electric + DN40 globe
  • CIP/Flush Pump: CMI8-25(T), 1.5kW, Q=6m³/h, H=38m
  • Tank: PE 1000L

Typical Applications of SWRO Systems

Our seawater reverse osmosis systems are widely used to provide a reliable and sustainable freshwater supply in coastal, marine, industrial, and remote areas where freshwater resources are limited.

🏝️ Islands & Coastal Communities

Provide a dependable source of fresh water for islands, coastal villages, and remote communities facing freshwater shortages.


✔ Drinking Water Supply

✔ Domestic Water Use

✔ Sustainable Water Source

✔ Low Operating Cost

✔ Automated Operation

🚢 Ships & Offshore Platforms

Convert seawater into high-quality fresh water for vessels, offshore platforms, marine operations, and port facilities.


Continuous Freshwater Production

Compact System Design

Corrosion-Resistant Materials

Reliable Marine Performance

Easy Maintenance

🏨 Resorts & Industrial Facilities

Meet the freshwater demands of hotels, resorts, factories, mining camps, and industrial sites located near seawater sources.


High Water Quality

Scalable Capacity

Energy-Efficient Operation

PLC Automated Control

Long Service Life

Discover Advanced Seawater Desalination Solutions

From small-scale installations to large desalination projects, our seawater RO systems are designed to meet diverse water demands with maximum reliability and efficiency. Contact our team today to discuss your project and receive a customized solution tailored to your water source, capacity, and budget.

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