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Advanced Oil Purification
For Industrial Excellence

Chongqing Zhongneng Oil Purifier Manufacture Co., Ltd is a leading Chinese manufacturer of high-efficiency vacuum oil purifiers, transformer oil filtration machines, lube oil purifiers, and industrial oil treatment systems trusted globally in power, petroleum, mining, and manufacturing sectors.

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About Zhongneng

With over two decades of expertise, Chongqing Zhongneng Oil Purifier Manufacture Co., Ltd has established itself as a trusted name in oil purification technology across Asia, Africa, and beyond.

ZYD Oil Purifier Unit

Chongqing Zhongneng Oil Purifier Manufacture Co., Ltd is a leading oil purifier manufacturer in China, specializing in the development, production, and marketing of a comprehensive range of oil purification equipment. Our product line includes transformer oil purifiers, turbine oil purifiers, engine oil purifiers, lube oil purifiers, and waste oil distillation machines.

20+ Years Experience

Professional manufacturer and exporter of oil purifiers with a proven global track record.

Lifetime Support

We offer our customers lifetime after-sales service and technical assistance.

High Quality & Value

Premium performance machines at competitive prices for maximum ROI.

Win-Win Philosophy

We adhere to mutual-benefit principles in all business relationships.

Our Product Range

Engineered for precision, durability, and maximum efficiency, our oil purifiers meet international standards and are deployed in critical industrial environments worldwide.

TYA-W Enclosed Weather-Proof Vacuum Lube Oil Purifier

TYA-W Enclosed Weather-Proof Vacuum Lube Oil Purifier

Designed for outdoor use, this robust unit purifies lubricating oil, hydraulic oil, and compressor oil with high efficiency in harsh environments.

  • • Removes water, gas, particles, and volatile matter
  • • Restores oil viscosity and flash point
  • • Suitable for petroleum, mining, and power industries
Mobile Centrifugal Oil Purifier

Mobile Centrifugal Oil Purifier

Compact and portable design for on-site oil filtration. Ideal for maintenance teams requiring flexibility and rapid deployment.

  • • High-speed centrifugal separation
  • • Removes solid contaminants and water
  • • Lightweight and easy to transport
ZYD Double Stage High Vacuum Transformer Oil Purifier

ZYD Double Stage High Vacuum Transformer Oil Purifier

Specialized for high-voltage electrical equipment (above 110KV), especially at high altitudes. Removes moisture, gases, and particulates.

  • • Double-stage vacuum technology
  • • Ideal for 500KV+ transmission systems
  • • Used in power stations and substations
Oil Tester

Oil Tester

Precision diagnostic tool for analyzing oil quality, dielectric strength, moisture content, and contamination levels.

  • • Fast and accurate results
  • • Essential for preventive maintenance
  • • Compatible with insulating and industrial oils
New ZYD Series Oil Purifier

New ZYD Series Oil Purifier

Upgraded version with enhanced filtration efficiency, digital control panel, and improved vacuum system for superior oil conditioning.

  • • Advanced automation and monitoring
  • • Higher throughput and reliability
  • • Designed for modern power infrastructure
ISO Certified Oil Purification Systems

ISO Certified Oil Purification Systems

Full line of ISO-compliant oil purifiers meeting international quality and safety standards for global deployment.

  • • ISO 9001 certified manufacturing
  • • Compliant with IEC and ASTM standards
  • • Trusted by utilities and industrial plants
ZY Single-Stage Vacuum Oil Purifier Machine

ZY Single-Stage Vacuum Oil Purifier

Cost-effective solution for purifying unqualified transformer oil, mutual inductor oil, and circuit breaker oil.

  • • Efficient dehydration and degassing
  • • Removes solid particulates
  • • Widely used in electrical maintenance
TY-A Automatic Vacuum Turbine Oil Treatment Machine

TY-A Automatic Turbine Oil Purifier

Fully automatic system for continuous purification of turbine and lubricating oils in power generation and industrial turbines.

  • • Auto-start and shutdown functions
  • • High flow rate with minimal supervision
  • • Extends turbine oil service life

Why Choose Zhongneng?

Our commitment to innovation, quality, and customer success sets us apart in the global oil purification industry.

Reliable Performance

Our machines are built for durability and consistent operation in demanding industrial environments, ensuring long-term value.

Global Trust

Successfully deployed in Bangladesh, Zimbabwe, Zambia, and other countries with outstanding customer feedback and service satisfaction.

Rapid Support

On-site service, technical training, and lifetime after-sales support ensure your systems remain operational and optimized.

Global Projects

Our oil purifiers are trusted by power companies and industrial facilities around the world.

Project in Bangladesh

Project in Bangladesh

November 27, 2020

Our ZYD-100 (6000L per hour) double stage vacuum transformer oil purification machine gained the highest comments from our customer. The machine performed perfectly on-site, and the customer was highly satisfied with the purification effect. We are committed to supplying reliable, high-performance, and professional oil treatment solutions.

Project in Zimbabwe

Project in Zimbabwe

April 17, 2020

Our ZYD-200 transformer oil purifier was deployed for a local power resource company. The machine delivered excellent oil filtration performance and received top reviews. Customers were particularly impressed with our responsive on-site service and technical support.

Project in Zambia

Project in Zambia

April 17, 2020

The ZYD-150 transformer oil purifier was implemented for a local transmission company. The system improved oil dielectric strength significantly and contributed to enhanced grid reliability. Our team provided full commissioning and training support.

Get in Touch

For product inquiries, technical support, or project collaboration, visit our official website to contact Chongqing Zhongneng Oil Purifier Manufacture Co., Ltd.

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