China Electric Vacuum Pumps Suppliers & Factory

High-Performance Industrial Vacuum & Compressed Air Systems Engineered for Global Enterprises

Featured Engineering Systems & Compressors

Explore our elite range of industrial compression, desiccant air drying, and permanent magnet air system solutions designed to exceed traditional productivity levels.

OEM EGV-132A-140 Oil-Free Permanent Magnet VFD Screw Blower

OEM EGV-132A-140 Oil-Free Permanent Magnet VFD Screw Blower Manufacturers, Factories

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ODM Oil-cooled two-stage permanent magnet screw air compressor

ODM Oil-cooled two-stage permanent magnet variable frequency screw air compressor Manufacturer, Factory

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OEM Manufacturer 75KW Screw Air Compressor

OEM Manufacturer - Factory Direct Price - 75KW Screw Air Compressor Supplier Suppliers, Factory

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China Micro Heat Regeneration Desiccant Dryer

China Micro Heat Regeneration Desiccant Compressed Air Dryer For Compressed Air Manufacturer, Factory

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ODM 15.5bar screw air compressor for laser cutting machine

ODM 15.5bar special pressure screw air compressor for laser cutting machine Exporter, Exporters

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China 7.5kw 10HP Screw Compressor Fixed Speed

China 7.5kw 10HP AC Power Screw Compressor Fixed Speed Screw Air Compressor Industrial Air Compressor Manufacturer, Factory

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OEM Screw Air Compressor Oil Separator Filter

OEM Screw Air Compressor Oil Separator Air Filter Oil Filter Supplier, Suppliers

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OEM Double screw air compressor with inverter VSDPM motor

OEM Double screw air compressor with inverter and VSDPM motor for energy saving Factory, Exporters

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Company Profile & Engineering Pedigree

Shanghai Honest Compressor Co., Ltd. is a British-owned enterprise founded in early 2004, strategically headquartered in Malu Town, Jiading District, Shanghai, China.

As a premier manufacturing force and technology pioneer, we specialize in high-efficiency twin-screw air compressors, gas separation equipment, and specialized vacuum solutions. Over the past two decades, we have evolved into a critical supplier of end-to-end industrial air system solutions, integrating engineering methodologies from our British lineage with advanced manufacturing processes in China.

Our facility is situated at NO. 355 Jiajian Branch Road, Malu Town, Jiading District, Shanghai. From this primary production node, we deliver complex industrial apparatuses, including low, medium, and high-pressure piston compressors, oil-free systems, refrigerant compressors, desiccant air dryers, ceramic membrane filtration systems, and custom consumables. Our operation fully executes ISO9001:2015 Quality Management Standards, ensuring that every vacuum pump and compressor unit meets rigorous durability tests before dispatch.

Shanghai Honest Compressor Co., Ltd. Factory Facility

2004 Established Year
3-480kW Power Range
ISO9001 Quality Certified
Class-1 Energy Efficiency

Technical Roadmap & Engineering Outlook

Aligning with global directives for lower carbon footprints, our technical roadmap guides the integration of permanent magnet synchronous motors (PMSM) and oil-free vacuum compression.

Variable Frequency Integration (VSDPM)

By pairing Variable Speed Drive Permanent Magnet (VSDPM) technology with our screw air compressors and electric vacuum systems, we minimize unload-cycle losses. The system constantly monitors terminal pressure demands and dynamically adjusts rotation speeds, generating energy savings that exceed standard induction motors by up to 35%.

Smart Twin-Screw Geometry

Our core R&D efforts focus on optimizing asymmetric rotor profiles. Utilizing high-strength, low-wear materials, our screw units are precision-ground to minimize thermal expandability and internal backflow leakages, guaranteeing superior volumetric efficiency across all pressure ranges.

Eco-Friendly Oil-Free Water Lubrication

To support high-purity sectors like medical and food packaging, we design systems that eliminate lubricant contamination. By utilizing water lubrication within the compression chamber, we maintain absolute gas purity and prevent chemical carryover, achieving Class 0 oil-free compliance.

Macro-Industry Infrastructure Integration

Modern production ecosystems rely on integrated pneumatic and vacuum architectures. We deliver comprehensive utility designs tailored to major industrial fields.

Laser Cutting Gas Integration

Laser cutting requires continuous gas pressure. Our 15.5 bar special pressure screw air compressors provide dry, oil-free high-pressure gas to shield lenses from dust and carbon deposits, ensuring clean cuts on thick alloy plates.

Chemical Process Vacuum Processing

In chemical distillation and polymer processing, maintaining stable vacuum levels is critical. Our PM AC ASD rotary air vacuum systems handle volatile vapours and run continuously under hot conditions with minimal maintenance.

Desiccant Air Prep Infrastructure

Moisture leads to pipe corrosion and pneumatic failure. Our micro heat regeneration desiccant dryers maintain pressure dew points as low as -40°C, protecting delicate pneumatic actuators and valves downstream.

Shanghai Honest Compressor Co., Ltd. customizes complete air station setups. Rather than simply supplying standalone hardware, we analyze the plant's operational flow rate (from 0.5 m³/min to 75 m³/min) and construct energy-saving solutions with integrated piping, variable speed setups, and desiccant dryers. This comprehensive system approach minimizes drop losses and stabilizes line pressure.

China Factory 4.0: Built for Resilience and Global Scalability

At our plant in Jiading District, Shanghai, we combine precision machining and lean assembly processes. Operating under an ISO9001:2015 quality management system, we track raw materials, component balancing, and performance validation to ensure reliability. We also utilize local industrial supply chains in the Yangtze River Delta to secure premium castings, motors, and electronic components, shielding our clients from supply chain disruptions.

Before leaving the factory, each unit undergoes testing at the National Compressor Inspection Center. The test results verify that our units' power consumption metrics exceed the national energy-saving standards, providing our international partners with verified performance data.

100% Inspection Rate
Exceeds Energy Standards
Yangtze Supply Ecosystem
3kW-480kW Comprehensive Scope

Procurement Demands for Global Enterprises

Managing procurement projects requires strict technical compliance, custom electrical specifications, and robust quality certification.

We provide international procurement support, helping buyers navigate the technical variables of complex system orders. Our team is equipped to address key requirements:

  • Multi-Voltage System Integration: Dual-frequency motors customized for 380V/50Hz, 460V/60Hz, 415V/50Hz, or 230V systems.
  • Compliance Assurance: Engineering documentation is provided to meet CE, ASME, UL, and standard pressure vessel certifications.
  • Complete Station Engineering: 3D site blueprints, custom piping plans, and dry-side assembly integration.

To simplify communication, we offer a dedicated service hotline: 400-705-9168. This connects international buyers with our technical support team, who assist with product selection, maintenance scheduling, and remote troubleshooting. We also maintain relationships with distribution and service networks in key markets to coordinate local installation and repair services.

Technical & Procurement FAQ

Answers to common questions regarding our vacuum pumps, screw compressors, and customized engineering services.

Q1: How does a VSDPM motor improve energy efficiency compared to standard motors?
A Variable Speed Drive Permanent Magnet (VSDPM) motor uses rare-earth permanent magnets, which eliminate rotor electrical losses. The variable frequency drive automatically adjusts the motor's speed to match the facility's air demand. Unlike fixed-speed motors that run at full power even when idling, the VSDPM system scales its energy consumption to match output, reducing utility costs and wear.
Q2: Why is Shanghai Honest Compressor Co., Ltd. classified as a British-owned enterprise?
Founded in early 2004 in Jiading District, Shanghai, our company was established with British capital and technical oversight. This foundation allows us to combine European engineering standards with the cost efficiency of China's industrial manufacturing hub, providing high-reliability systems at competitive prices.
Q3: What are the main benefits of using water-lubricated oil-free screw air compressors?
In sectors such as food, pharmaceutical, and electronic component manufacturing, hydrocarbon contamination can ruin entire production runs. Water-lubricated oil-free compressors use purified water for sealing and cooling within the compression chamber. This achieves Class 0 oil-free performance and lower discharge temperatures, improving safety and environmental compliance.
Q4: How do micro heat regeneration desiccant dryers compare to refrigeration dryers?
Refrigeration dryers typically lower dew points to around 3°C to 10°C, which is suitable for general assembly. However, for precision pneumatic control or cold weather environments, moisture can condense in the lines. Micro heat regeneration desiccant dryers utilize adsorbent media and heat-assisted purge air to achieve a pressure dew point of -40°C or lower.
Q5: Can you customize electrical configurations for different countries?
Yes, we build custom electrical systems for global installations. We configure our motors and control systems for various standards, including 380V/50Hz (Asia/Europe), 460V/60Hz (North America), and 415V/50Hz (Oceania). We also source local safety components to comply with regional codes.
Q6: What diagnostic and maintenance options are available for system overhauls?
Our smart control panels record pressure profiles, temperature indicators, and running hours. We offer remote monitoring modules that notify operators of upcoming filter changes and potential issues. For major overhauls, our factory-trained technicians provide comprehensive support, including rotor re-bearing, realignment, and energy audits.

Complete Industrial Catalog

Select from our range of multi-stage compressors, compact systems, oil-cooled systems, and specialized vacuum machinery.

ODM 22kw screw air compressor with dryer and air tank

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OEM industrial air compressor 7.5kw to 22kw 4 in 1

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ODM smart energy saving oil free screw air compressor

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silent electric constant frequency screw air compressor

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China electrical motor AC rotary vacuum pump compressor

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ODM oil cooled screw air compressor 55kw 75hp

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OEM energy saving two stage screw compressor

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ODM two stage 132kw energy saving screw air compressor

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