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Advanced Oil Purification
Solutions for Industry

30 Years of Expertise in Transformer Oil Filtration, Hydraulic Oil Purifiers, Turbine Oil Treatment, and Industrial Fluid Management Systems. High Quality, Strict QA, and Global Support.

30+

Years Experience

100+

Global Projects

50+

Countries Served

ISO

Certified QA

About HOPU Filtration

Chongqing HOPU Filtration Plant Manufacture Co., Ltd. is a high-tech joint-stock enterprise established on the foundation of HOPU Oil Purifier Factory. With over 30 years of experience, we specialize in the R&D, manufacturing, and marketing of advanced oil treatment systems.

We provide comprehensive filtration, separation, purification, and reclamation solutions for industrial fluid management needs. Our commitment to innovation, quality, and service has made us a trusted partner for power plants, refineries, manufacturing facilities, and marine operations worldwide.

  • Advanced R&D Center
  • Strict Quality Assurance
  • Global Technical Support
  • Custom Engineering Solutions
HOPU Manufacturing Facility

Our Products

High-performance oil purification machines designed for reliability, efficiency, and long service life. Engineered for transformers, turbines, hydraulics, and industrial applications.

Double Stage Vacuum Transformer Oil Purifier

Double Stage Vacuum Transformer Oil Purifier

Advanced two-stage vacuum system for deep dehydration and degassing of transformer insulation oil.

  • Removes water, gases, particles
  • CE & ISO Certified
  • PLC Control Option
Mobile Trailer Type Oil Purifier

Mobile Trailer Type Vacuum Transformer Oil Purifier

Fully mobile solution with trailer mounting for on-site transformer oil processing.

  • Weatherproof Enclosure
  • Diesel or Electric Drive
  • Quick Deployment
Vacuum Hydraulic Oil Filtration Plant

Vacuum Hydraulic Oil Filtration Plant

Removes moisture, gases, and particulates from hydraulic systems to extend equipment life.

  • High Flow Rates
  • Multi-Stage Filtration
  • Online or Offline Operation
Steam Turbine Oil Purification Plant

Steam Turbine Oil Purification Plant

Specialized for power plant turbine lube oil with demulsification and varnish removal.

  • Acid Number Reduction
  • Varnish Control
  • Continuous Operation
Cooking Oil Filtration Machine

Cooking Oil Filtration Machine

Efficient filtration system for edible oils in food processing and frying operations.

  • Food-Grade Materials
  • High Throughput
  • Easy Cleaning & Maintenance
Transformer Oil Regeneration Machine

Transformer Oil Regeneration Machine

Restores aged transformer oil to near-new condition using clay adsorption technology.

  • Removes Oxidation Byproducts
  • Improves Dielectric Strength
  • Environmentally Friendly
Portable Oil Filter Machine

Portable Waste Oil Purifier

Compact and mobile unit for reclaiming used industrial lubricants and hydraulic oils.

  • Lightweight Design
  • 220V/380V Options
  • Fast Oil Reclamation
SF6 Gas Treatment Plant

SF6 Gas Treatment Plant

Purifies and recycles SF6 gas used in high-voltage switchgear with filtration and recovery.

  • Gas Recovery >99%
  • Moisture & Decomposition Byproduct Removal
  • Environmentally Compliant

Why Choose HOPU?

30+ Years Experience

Proven expertise in oil purification technology and industrial fluid management.

Strict QA Process

ISO-certified manufacturing with rigorous testing and quality control.

Global Support

Service network across 50+ countries with technical assistance and spare parts.

Custom Solutions

Tailored engineering for unique industrial requirements and integration.

Latest News

Nov. 10, 2025

AI Empowered Oil Filtration Technology

HOPU upgrades oil purifier performance with AI-driven monitoring and predictive maintenance systems for enhanced efficiency.

Read More →
Oct. 29, 2025

ISO 4406 Portable Lube Oil Particle Counter

Latest CE-standard particle counter with photoresist counting principle for accurate contamination analysis.

Read More →
Sep. 21, 2025

Hot Sale Lube Oil Purifier

High-demand lubricant oil purifier now available with enhanced filtration and automation features.

Read More →

Project Gallery

Explore our global installations and successful implementations.

Project 1
Project 2
Project 3
Project 4

Contact HOPU Filtration

Reach out to our team for product inquiries, technical support, or custom solutions. We’re here to help optimize your fluid management systems.

Mobile (WhatsApp): +86 139 8312 6457
Tel: +86 23 6253 8144
Fax: +86 23 6253 8144-3
Add: No 3 Yunlong Ave, Jiulongpo District, Chongqing, China
Skype: joanna15023

Get in Touch

For product details, quotes, or technical consultation, visit our official website.

Visit Official Website

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