The 60 m³/h brackish water desalination system combines ultrafiltration pretreatment with double-pass reverse osmosis.
UF removes suspended solids, colloids and microorganisms, while double-pass RO reduces dissolved salts and hardness. The system provides stable purified water for drinking-water and industrial projects.
The 60 m³/h brackish water desalination system combines ultrafiltration pretreatment with double-pass reverse osmosis.
UF removes suspended solids, colloids and microorganisms, while double-pass RO reduces dissolved salts and hardness. The system provides stable purified water for drinking-water and industrial projects.
Product: 60 m³/h UF + Double-Pass RO Brackish Water Desalination System
Final capacity: 60 m³/h (60,000 L/H)
Capacity range: 20–100 m³/h
Operation: Fully automatic
Installation: Skid-mounted, modular or containerized
The final capacity depends on feed-water temperature, salinity and operating conditions.
The system is suitable for:
| Parameter | Reference range |
|---|---|
| Feed-water TDS | 2,000–10,000 mg/L |
| Temperature | 5–40°C |
| pH | 6.5–8.5 |
| Oil and grease | Not detectable |
| Free chlorine before RO | <0.1 mg/L |
| RO feed SDI | ≤3 recommended |
A complete water analysis is required before final design.
| Parameter | Typical target |
|---|---|
| Final capacity | 60 m³/h |
| System salt rejection | ≥99% |
| Product-water TDS | ≤10–20 mg/L* |
| Conductivity | ≤20–30 μS/cm* |
| Turbidity | ≤0.5 NTU |
| Overall recovery | Approximately 55%–70% |
*Final water quality depends on feed-water composition and operating conditions.
For drinking-water projects, remineralization, pH adjustment and final disinfection can be added to meet local requirements.
Brackish Water → Raw Water Tank → Feed Pump → Ultrafiltration System → UF Water Tank → First-Pass BWRO → Intermediate Tank → Second-Pass RO → Product Water Tank → UV Sterilizer → Water Supply
Chemical dosing and membrane-cleaning systems are added according to the water analysis.

UF removes suspended solids, colloids and microorganisms, helping protect the RO membranes and maintain stable feed-water quality.
The first-pass RO removes most dissolved salts, hardness, heavy metals and other dissolved contaminants.
The second-pass RO further reduces TDS and conductivity to produce higher-quality purified water.
The PLC and HMI system provides:
| Optional configuration | Function |
|---|---|
| Chemical dosing system | Controls scaling, oxidation and pH |
| UF chemical backwash | Improves membrane cleaning |
| RO CIP system | Cleans RO membranes |
| UV or ozone sterilization | Supports microbial control |
| Remineralization system | Adjusts drinking-water minerals |
| Online monitoring | Monitors TDS, flow and pressure |
| Remote control | Enables online system management |
| Stainless-steel piping | Improves corrosion resistance |
| Containerized design | Simplifies transport and installation |
| Solar power interface | Supports off-grid projects |
| Item | Reference specification |
|---|---|
| Product-water capacity | 60 m³/h |
| Main process | UF + double-pass RO |
| Feed-water TDS | 2,000–10,000 mg/L |
| UF product-water SDI | ≤3 recommended |
| First-pass RO recovery | 70%–80% |
| Second-pass RO recovery | 80%–90% |
| Overall recovery | Approximately 55%–70% |
| Salt rejection | ≥99% |
| Product-water TDS | ≤10–20 mg/L |
| RO membrane | Industrial 8040 membrane |
| Control | PLC + HMI |
| Power supply | 380–415 V, 50/60 Hz, 3-phase |
| Frame | Coated carbon steel/SS304 optional |
| Installation | Skid, modular or containerized |
Final pressure, power, dimensions and membrane quantity depend on the confirmed system design.
The system can be used for:
A customer needed to treat high-salinity borehole water for industrial production.
The supplied solution combined UF pretreatment and double-pass RO. UF stabilized the RO feed water, while the two RO passes reduced TDS and conductivity. Automatic backwashing, membrane flushing and PLC control simplified operation and maintenance.
The final configuration was designed according to the customer’s water analysis, required capacity and installation conditions.
UF removes particles, colloids and microorganisms, reducing RO membrane fouling.
Double-pass RO produces lower TDS and conductivity than single-pass RO.
Yes. The rated capacity refers to the final water after the second-pass RO under the agreed design conditions.
Yes, but remineralization, pH adjustment and final disinfection may be required according to local standards.
The overall recovery is normally around 55%–70%, depending on the raw-water quality.
Yes. Modular and containerized designs are available.
Yes. Voltage and frequency can be adjusted for the destination country.
Please provide:
If no complete water report is available, please provide at least the TDS, hardness, pH, turbidity, iron, manganese, silica and chloride levels.
Zhongnuo Water Treatment provides customized brackish water desalination systems for drinking-water and industrial projects.
Send us your water analysis, required capacity and application. Our engineering team will prepare a customized process design and quotation.
Product: 60 m³/h UF + Double-Pass RO Brackish Water Desalination System
Final capacity: 60 m³/h (60,000 L/H)
Capacity range: 20–100 m³/h
Operation: Fully automatic
Installation: Skid-mounted, modular or containerized
The final capacity depends on feed-water temperature, salinity and operating conditions.
The system is suitable for:
| Parameter | Reference range |
|---|---|
| Feed-water TDS | 2,000–10,000 mg/L |
| Temperature | 5–40°C |
| pH | 6.5–8.5 |
| Oil and grease | Not detectable |
| Free chlorine before RO | <0.1 mg/L |
| RO feed SDI | ≤3 recommended |
A complete water analysis is required before final design.
| Parameter | Typical target |
|---|---|
| Final capacity | 60 m³/h |
| System salt rejection | ≥99% |
| Product-water TDS | ≤10–20 mg/L* |
| Conductivity | ≤20–30 μS/cm* |
| Turbidity | ≤0.5 NTU |
| Overall recovery | Approximately 55%–70% |
*Final water quality depends on feed-water composition and operating conditions.
For drinking-water projects, remineralization, pH adjustment and final disinfection can be added to meet local requirements.
Brackish Water → Raw Water Tank → Feed Pump → Ultrafiltration System → UF Water Tank → First-Pass BWRO → Intermediate Tank → Second-Pass RO → Product Water Tank → UV Sterilizer → Water Supply
Chemical dosing and membrane-cleaning systems are added according to the water analysis.

UF removes suspended solids, colloids and microorganisms, helping protect the RO membranes and maintain stable feed-water quality.
The first-pass RO removes most dissolved salts, hardness, heavy metals and other dissolved contaminants.
The second-pass RO further reduces TDS and conductivity to produce higher-quality purified water.
The PLC and HMI system provides:
| Optional configuration | Function |
|---|---|
| Chemical dosing system | Controls scaling, oxidation and pH |
| UF chemical backwash | Improves membrane cleaning |
| RO CIP system | Cleans RO membranes |
| UV or ozone sterilization | Supports microbial control |
| Remineralization system | Adjusts drinking-water minerals |
| Online monitoring | Monitors TDS, flow and pressure |
| Remote control | Enables online system management |
| Stainless-steel piping | Improves corrosion resistance |
| Containerized design | Simplifies transport and installation |
| Solar power interface | Supports off-grid projects |
| Item | Reference specification |
|---|---|
| Product-water capacity | 60 m³/h |
| Main process | UF + double-pass RO |
| Feed-water TDS | 2,000–10,000 mg/L |
| UF product-water SDI | ≤3 recommended |
| First-pass RO recovery | 70%–80% |
| Second-pass RO recovery | 80%–90% |
| Overall recovery | Approximately 55%–70% |
| Salt rejection | ≥99% |
| Product-water TDS | ≤10–20 mg/L |
| RO membrane | Industrial 8040 membrane |
| Control | PLC + HMI |
| Power supply | 380–415 V, 50/60 Hz, 3-phase |
| Frame | Coated carbon steel/SS304 optional |
| Installation | Skid, modular or containerized |
Final pressure, power, dimensions and membrane quantity depend on the confirmed system design.
The system can be used for:
A customer needed to treat high-salinity borehole water for industrial production.
The supplied solution combined UF pretreatment and double-pass RO. UF stabilized the RO feed water, while the two RO passes reduced TDS and conductivity. Automatic backwashing, membrane flushing and PLC control simplified operation and maintenance.
The final configuration was designed according to the customer’s water analysis, required capacity and installation conditions.
UF removes particles, colloids and microorganisms, reducing RO membrane fouling.
Double-pass RO produces lower TDS and conductivity than single-pass RO.
Yes. The rated capacity refers to the final water after the second-pass RO under the agreed design conditions.
Yes, but remineralization, pH adjustment and final disinfection may be required according to local standards.
The overall recovery is normally around 55%–70%, depending on the raw-water quality.
Yes. Modular and containerized designs are available.
Yes. Voltage and frequency can be adjusted for the destination country.
Please provide:
If no complete water report is available, please provide at least the TDS, hardness, pH, turbidity, iron, manganese, silica and chloride levels.
Zhongnuo Water Treatment provides customized brackish water desalination systems for drinking-water and industrial projects.
Send us your water analysis, required capacity and application. Our engineering team will prepare a customized process design and quotation.