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Automatic Zero-Discharge High-Salt Wastewater Treatment Plant, 220V, 5kW, RO Membrane

Automatic Zero-Discharge High-Salt Wastewater Treatment Plant, 220V, 5kW, RO Membrane photo-1
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Product Spotlights

Our Automatic Zero-Discharge High-Salt Wastewater Treatment Plant (220V, 5kW, RO Membrane) delivers complete liquid waste elimination, high water recovery (>90%), and low energy consumption. Fully automated PLC control, compact skid design, and robust membrane ensure reliable operation for industrial high-TDS streams. Trusted by global clients with proven installations and comprehensive after-sales support.
US$ 7630 - 879000 MOQ: 1 Combo
Key Specifications
Get Latest Price
Application:
Other, Industrial High-Salt Wastewater Treatment
Warranty:
12 Months
voltage:
220V
Payment & Shipping
Payment Methods:
Port of Shipment:
Qingdao
Delivery Detail:
30 days
Application Other, Industrial High-Salt Wastewater Treatment
Warranty 12 Months
voltage 220V
power 5kW
membrane_type RO Membrane
material Stainless Steel / Carbon Steel
automation Fully Automatic
discharge_standard Zero Discharge
capacity Customizable (Contact for Details)
control_system PLC Touch Screen

Qingdao Conqinphi Environmental Technology Group Co., Ltd., established in 2015 and backed by a 10,000–30,000 square meter factory and over 200 skilled employees, proudly presents the Automatic Zero-Discharge High-Salt Wastewater Treatment Plant (Model: 220V, 5kW, RO Membrane). This advanced solution is engineered to tackle the most challenging industrial wastewater streams, achieving complete zero liquid discharge (ZLD) while recovering valuable water for reuse. With our annual export value exceeding US$10 million and a global market presence across North America, Europe, Asia, and beyond, this product reflects our commitment to environmental stewardship and operational excellence.

The system combines reverse osmosis (RO) membrane technology with robust pretreatment and concentration processes, ensuring that even high-salinity wastewater is treated to meet rigorous discharge standards. Designed for ease of operation, the plant operates on a standard 220V power supply with a 5kW motor, making it suitable for small to medium-scale industrial facilities. Whether you are in chemical processing, oil & gas, textile dyeing, or landfill leachate treatment, this unit offers a reliable, cost-effective path to regulatory compliance and sustainability.

Key Features & Technical Specifications

  • Zero-Discharge Capability: Achieves complete recovery of wastewater, leaving only dry solids for disposal. No liquid waste is discharged, eliminating environmental liability.
  • High-Efficiency RO Membrane: Utilizes advanced polyamide thin-film composite membranes with high salt rejection (>99%) and extended service life. The membrane is resistant to fouling and scaling, even in high-TDS streams.
  • Automatic PLC Control: Fully automated operation with a touch-screen interface. The system monitors pressure, flow, conductivity, and temperature in real time, adjusting parameters for optimal performance.
  • Energy-Efficient Design: The 5kW motor and optimized hydraulics minimize energy consumption. The system includes variable frequency drive (VFD) for pump control, reducing power usage by up to 30% compared to conventional units.
  • Compact Footprint: Skid-mounted design saves valuable floor space. The unit is pre-piped and pre-wired, requiring minimal on-site installation work.
  • Multi-Stage Pretreatment: Integrated sand filter, cartridge filter, and antiscalant dosing protect the RO membrane from particulates, colloids, and scaling. Optional ultrafiltration (UF) can be added for challenging feed waters.
  • Robust Construction: Main components are made of stainless steel (SS304/SS316) or corrosion-resistant carbon steel with epoxy coating, ensuring long-term durability in harsh environments.
  • Low Maintenance: The system is designed with easy-access membrane housings, quick-clean features, and automatic flushing cycles to extend membrane life and reduce downtime.
Parameter Specification
Power Supply 220V AC, 50/60 Hz, Single Phase (3-phase optional)
Motor Power 5 kW
Treatment Capacity Customizable (standard: 1–10 m³/day)
Max Inlet TDS Up to 35,000 ppm (higher with pretreatments)
Salt Rejection Rate ≥ 99%
Recovery Rate 75% – 90% (depending on feed quality)
Operating Temperature 5°C – 45°C
Dimensions (L×W×H) 2.0m × 1.2m × 1.8m (standard skid)
Weight Approx. 800 kg
Control System PLC + HMI touch screen, remote monitoring optional

Advantages & Customer Benefits

  • Eliminate Environmental Fines: By achieving zero liquid discharge, you avoid costly penalties and protect your company’s reputation. The system helps you comply with strict regulations like China’s “Water Ten” policies and international standards.
  • Water Reuse: The treated permeate is of high quality (conductivity
  • Reduce Waste Disposal Costs: The concentrated brine is further processed into dry solids, dramatically reducing the volume of hazardous waste. This minimizes disposal fees and transportation costs.
  • Simple Operation: The automatic PLC system requires minimal operator intervention. Alarm notifications and self-diagnostics ensure safe and reliable operation.
  • Scalable Design: Multiple units can be combined for higher capacity. The modular skid allows easy expansion as your production grows.
  • Proven Technology: Our team has installed over 50 ZLD systems worldwide. The RO membrane is sourced from top brands (e.g., Dow, Hydranautics) or equivalent, ensuring consistent performance.

Our factory has been certified under multiple quality management systems including ISO9001, ISO14000, OHSAS18001, and SA8000, reflecting our dedication to quality, environmental responsibility, and social accountability. The Automatic Zero-Discharge High-Salt Wastewater Treatment Plant has been shipped to clients in North America, Europe, Southeast Asia, and the Middle East, receiving positive feedback for its reliability and efficiency. With a team of 201–300 skilled professionals, we provide comprehensive after-sales support, including on-site commissioning, training, and 24/7 technical assistance.

We understand that every wastewater stream is unique. That’s why we offer free lab analysis and pilot testing to customize the system to your specific needs. Contact us today to discuss your project and request a quotation. Let Qingdao Conqinphi be your partner in achieving sustainable water management and zero discharge goals.

Frequently Asked Questions (FAQ)

  1. Q: What is the maximum TDS level the system can handle?
    A: The standard unit can treat feed water with TDS up to 35,000 ppm. For higher TDS (e.g., brine from desalination), we can integrate additional pretreatment like softening or a second RO stage. Please provide your water analysis for a customized solution.
  2. Q: Does the system require any chemicals for operation?
    A: Yes, antiscalant and membrane cleaning chemicals are recommended to prevent scaling and fouling. We include a dosing pump and chemical tanks. Optional biocide and coagulant dosing can be added based on feed water quality.
  3. Q: How often does the RO membrane need to be replaced?
    A: With proper operation and maintenance, the membrane lifespan is typically 3–5 years. We provide automatic flushing and cleaning systems to maximize life. The actual replacement interval depends on feed water quality and operating hours.
  4. Q: Is the system suitable for batch processing or continuous operation?
    A: It is designed for continuous 24/7 operation. However, it can also be used in batch mode with a storage tank. The PLC control allows flexible scheduling.
  5. Q: What is the power consumption in kWh per cubic meter of treated water?
    A: Typical energy consumption is 3–5 kWh/m³ for a standard feed. The actual value depends on TDS, temperature, and recovery rate. Our energy-efficient design with VFD helps reduce power usage.
  6. Q: Can you provide a pilot test or rental unit before purchase?
    A: Yes, we offer pilot testing at your site for a nominal fee. We also have rental units available for short-term projects. Contact our sales team for details.
  7. Q: What is the warranty period?
    A: We offer a standard 12-month warranty for the entire system. Extended warranty options are available upon request. We also provide a comprehensive spare parts kit with the initial order.
  8. Q: Does the system meet international standards for export?
    A: Yes, we design our equipment to comply with CE, UL, and other relevant standards upon request. Our factory holds ISO9001 and ISO14000 certifications, and we can provide necessary documentation for customs clearance.

*Note: Specifications are subject to change without notice. Please confirm with our technical team for the latest version.

Product Tags: Zero Liquid Discharge (ZLD) System , High Salinity Wastewater Treatment Plant , RO Membrane Wastewater Treatment Equipment

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Gold Verified Supplier
1Yr
Verified Business License
Business Type
Manufacturer
Year Established
2015
Factory Size
10,000-30,000 square meters
Annual Export Value
US$10 Million - US$50 Million