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Industrial Oil Purification Solutions

Leading manufacturer of Winsonda oil purification equipment. Professional solutions for transformer oil, lubrication systems, and hydraulic fluid filtration worldwide.

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8+ Product Series
30+ Export Countries
15+ Years Experience
Winsonda Double-stage Vacuum Oil Purifier WZJA

Why Choose Belitto

Professional quality, innovative technology, global service

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Professional Manufacturing

State-of-the-art production facilities with strict quality control systems.

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Advanced Technology

Proprietary technologies including electrostatic adsorption and vacuum dehydration.

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Global Reach

Products exported to Central Asia, Russia, Middle East, Southeast Asia, Europe, and Africa.

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Quality Assurance

CE certified products with comprehensive after-sales service support.

Our Products

Complete range of oil purification and filtration equipment

Winsonda Oil Purifier

Winsonda Oil Purifiers

Complete range of industrial oil purification and filtration equipment for transformer oil, lubrication systems, and hydraulic fluids.

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Condensing Gas Boiler

Heating Boilers

Condensing gas boilers and cavitation energy coupling heating boilers for industrial and commercial applications.

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Flow Meters & Level Gauges

Precision measurement instruments for industrial flow and liquid level monitoring.

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Featured Products

Complete range of oil purification and filtration equipment

WVD-II Varnish Removal Unit
WVD Series

Varnish Removal Unit

WVD-II

Electrostatic adsorption and ion exchange technology to effectively remove soluble and insoluble varnish from lubrication systems.

  • Improves lubricant cleanliness grade
  • Reduces valve sticking and seizure
  • Extends lubricant and machinery lifetime
  • Space-saving, easy to operate
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WJJ Coalescing Dehydration Unit
WJJ Series

Coalescing Dehydration Unit

WJJ

Advanced coalescence separation and balanced charge technology for fast and effective water removal from emulsified lubricants.

  • Fast and effective dehydration
  • Automatic water drainage
  • Low power consumption (1.1-7.5KW)
  • Achieves NAS 5 cleanliness level
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WJZ-K8 EHC Filtration Unit
WJZ Series

EHC Filtration Unit

WJZ-K8

Advanced membrane technology with patented air drying membrane. Dew point temperature reaches -40°C.

  • Prevents contaminants entering oil tank
  • Keeps fire-resistant oil below 150PPM
  • Reduces acid formation
  • Low maintenance, high ROI
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WJD Electrostatic Adsorption Unit
WJD Series

Electrostatic Adsorption Unit

WJD

High-voltage electrostatic field removes sub-micron particles without directly charging them. CE certified.

  • Removes sub-micron contaminants
  • Cleans sludge and varnish from system
  • Suitable for viscosity < 200cSt
  • CE certified quality
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WJYJ Oil Filter Cart
WJYJ Series

Oil Filter Cart

WJYJ

Durable gear pump with 3-stage high-efficiency filtration. Ideal for pre-filtering new oil and in-service oil filtration.

  • 3-stage high-efficiency filtration
  • New oil pre-filtering
  • In-service oil filtration
  • Removes water from system
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WZJA Double-stage Vacuum Oil Purifier
WZJA Series

Double-stage Vacuum Unit

WZJA - Transformer Oil

Maintenance-free degassing and dehydration system with German-imported indirect heating technology. Suitable for 500KV and below transformers.

  • 500KV and below transformer compatible
  • Prevents acetylene generation
  • Vacuum drying and oil filling
  • High altitude applicable
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Application Industries

Trusted by industries worldwide

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Power & Energy

Transformer oil purification, power plants, substations, renewable energy facilities

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Manufacturing

Industrial machinery, hydraulic systems, lubrication systems, metal processing

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Oil & Gas

Petroleum refining, natural gas processing, offshore platforms, pipeline systems

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Transportation

Railway systems, marine vessels, aviation, commercial fleet maintenance

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Construction

Heavy equipment, cranes, excavation machinery, concrete processing

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Maintenance

Industrial maintenance services, oil testing, system optimization, retrofits

Ready to Upgrade Your Equipment?

Contact our team for professional consultation on oil purification and heating solutions.

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