Discover our flagship range of high-torque, variable speed drive (VSD) and permanent magnet (PM) direct-driven screw air compressors. Engineered to withstand the demanding load profiles of marine logistics, precision automotive plants, and heavy-duty manufacturing facilities across Hamburg and the European Union.
Designed for premium energy savings. Features an integrated intelligent inverter matched with a Permanent Magnet motor to adapt flawlessly to fluctuating air demands.
Technical Details
Features a robust two-stage direct-driven structure. Low rotational speeds and optimized interstage cooling guarantee minimal isentropic losses and high reliability.
Technical Details
Employs an oil-cooled permanent magnet motor to prevent thermal degradation and demagnetization. Highly recommended for heavy ambient dust and high-duty environments.
Technical Details
Compacted design ideal for decentralized applications. Operates on 220V 50Hz single-phase systems while retaining the efficiency of variable frequency drives.
Technical DetailsAs Northern Europe's leading logistics and maritime hub, the city-state of Hamburg operates under some of the world's most stringent environmental and energy efficiency regulations. With Germany's newly updated Energy Efficiency Act (EnEfG), local industrial plants, shipping companies within the Port of Hamburg, and chemical processors in regions like Moorburg are forced to minimize their Specific Power Consumption (SPC) metrics. Compressed air systems typically account for up to 10% to 15% of a factory's total electricity usage, making them a primary target for energy cost reduction.
Direct Driven VFD PM (Variable Frequency Drive Permanent Magnet) screw air compressors are the technological answer to these stringent regulatory mandates. Traditional belt-driven or gear-coupled compressors suffer from friction losses ranging between 3% to 8%, which translates to thousands of Euros lost annually in high-tariff energy zones. Direct-driven configurations couple the motor directly to the air end via a flexible alignment coupling, achieving virtually 100% mechanical transmission efficiency. When operating in Hamburg's maritime climate, which demands high tolerance to saline moisture and varying ambient temperatures, our Direct Driven PM systems provide robust, hermetically sealed operations that prevent moisture ingress and mechanical wear.
The core innovation of our machinery lies in the integration of the Permanent Magnet (PM) synchronous motor with variable frequency vector control. Standard induction motors suffer from reduced efficiency curves when operating under partial loads. In contrast, PM motors maintain a high efficiency profile (complying with IE4 and IE5 standards) even at very low motor speeds.
Vector Control VFD Technology: Standard air compressors regulate pressure using inlet valves that load and unload the system, which wastes massive amounts of kinetic energy during the idle run. Our VFD systems continually adjust the rotary speed of the screw elements to match the real-time consumption flow. This constant pressure regulation eliminates the spikes associated with start-up surges (soft-starting), preventing mechanical strain and saving utility costs.
Oil-Cooled vs. Air-Cooled Motors: Under constant low-speed VFD operation, heat dissipation is vital. We utilize high-grade oil-cooled permanent magnet designs where the lubrication cycle cools both the compressor air end and the motor windings simultaneously. This guarantees that the NdFeB (Neodymium Iron Boron) magnets in the motor never reach their Curie temperature (which would result in permanent demagnetization).
While European buyers in Hamburg value localized engineering support, purchasing direct from our state-of-the-art Chinese manufacturing facilities offers a distinct cost-to-performance ratio. Shanghai Honest Compressor Co., Ltd., founded in 2004 as a British-owned enterprise, merges European technical specifications with high-throughput, precision manufacturing. Located at NO. 355 Jiajian Branch Road, Malu Town, Jiading District, Shanghai, our production plant implements strict QA/QC testing parameters, assuring that every direct-driven VFD unit conforms to DIN EN standards, CE directives, and ISO certifications before dispatch.
For global procurement managers, EPC contractors, and OEM partners, sourcing directly from our China factory offers:
• Shorter Lead Times: Large-scale manufacturing capabilities ensure that high-capacity systems (75KW to 315KW) are delivered on tight project deadlines.
• Component Traceability: We only integrate certified components like SKF bearings, high-permeability permanent magnets, and Schneider electric components.
• Cost Mitigation: Buying direct cuts out middle-tier distributor markups, allowing European buyers to invest the savings back into automated production lines or advanced heat recovery systems.
Explore our industrial-grade, energy-saving rotary compressor series. These systems are highly customizable for varying voltage grids (including 380V/50Hz, 440V/60Hz, and single-phase 220V/50Hz) to suit international power standards.
Designed with dual independent PM motors driving two stages of compression for ultimate system efficiency and minimal torque variation.
Explore Model
Achieves energy-saving ratings of up to 30% compared to traditional fixed-speed screw compressors. Features customizable pressures.
Explore Model
Perfect for urban industrial spaces in Hamburg. High output combined with soundproof panels keeping noise levels below 63dB(A).
Explore Model
High-power workhorse for chemical plants and shipyards. Delivers reliable 13 m³/min volume flow at standard operating pressures.
Explore Model
Air-cooled heavy-duty compressor with variable speed. Excellent thermal design maintains peak isentropic efficiency in high loads.
Explore Model
Configured for 8bar working pressure. High displacement density utilizing dual stage rotary elements with an integrated PM motor drive.
Explore Model
Compact footprint integrated unit including the drive and screw end. Specially customized for mid-sized precision workshops.
Explore Model
100% oil-free design using water lubrication. Perfect choice for food & beverage, pharmaceuticals, and semiconductor manufacturing in Hamburg.
Explore ModelCompressed air systems are not a "one-size-fits-all" solution. The practical operation demands varying purity standards, pressure margins, and configurations depending on the specific local industry:
In maritime applications, air compressors are utilized for control air systems, starting air for main propulsion diesel engines, and deck tool operation. The environment is highly saline, and deck space is restricted. Our Direct Driven PM VFD series utilizes corrosion-resistant surface coatings and seawater/air-cooled interchangers to handle continuous salt spray environments while adapting power usage dynamically as shipping traffic and demand fluctuate.
Aircraft structural assembly demands clean, dry air without traces of moisture or oil that could contaminate surface paints or critical navigation electronics. Integrating a two-stage water-lubricated oil-free screw compressor (like our ODM 11KW series) ensures class 0 certified oil-free air, eliminating downline product rejection rates and meeting strict German aerospace safety audits.
Chemical processing requires pneumatic conveying of reactive powders and continuous flow of dry instrument air. Air fluctuation profiles are highly unpredictable. Our vector-controlled VFD systems respond in milliseconds to demand surges, keeping line pressure constant and preventing chemical piping blockages due to pressure drops.
Shanghai Honest Compressor Co., Ltd. is a British-owned enterprise. It was founded in early 2004. The production address is located at NO. 355 Jiajian Branch Road, Malu Town, Jiading District, Shanghai, China. It is a large-scale manufacturing enterprise specializing in the production of twin-screw air compressors in China. At the same time, it is also an important supplier of air system solutions.
We provide various types of piston air compressors (low pressure, medium pressure, high pressure, oil-free air compressors), screw air compressor systems (3KW-480KW various screw air compressors, gas separation equipment, refrigerant compressors, cold dryers, filters, ceramic membrane filtration systems) and various equipment accessories and consumables.
To provide a complete pneumatic package, we also supply high-demand industrial auxiliary equipment, filters, and separator systems globally. This includes integrated rotary units and heavy-duty dry pump technologies to fulfill the requirements of complex chemical and manufacturing systems.
Continuous duty industrial build featuring high thermal stability oil cooling for demanding manufacturing plants.
Specs Sheet
Dual stator configuration designed for maximum operational efficiency and redundant backup protection.
Specs Sheet
Replacement consumable kit designed to maintain oil content under 3ppm in discharged compressed air lines.
Request Parts
Standard workshop utility rotary screw unit featuring a robust design, easy maintenance access, and solid reliability.
Specs SheetDiscover our specialized heavy-duty air engines and multi-in-one smart systems, engineered for compact footprints and ultra-low noise signatures.
Combines the air end, receiver tank, refrigerant dryer, and high-precision line filters into a single space-saving frame.
Inquire Product
Delivers dry, clean air for sensitive diagnostic laboratories and chemical handling without using fluid lubricants.
Inquire Product
Heavy-duty water-cooled oil-free machine designed for municipal wastewater treatment and high-capacity processing lines.
Inquire Product
Engineered for extreme performance. High volumetric displacement with efficient low rotational speed parameters.
Inquire Product
Highly integrated unit combining compressor and air receiver tank for easy Plug & Play installations.
Inquire Product
All-in-one system matching a high-efficiency variable-speed drive motor, storage tank, and integrated inline dryers.
Inquire Product
Large industrial flow capacity. Maximizes mechanical output while reducing system pressure drop and thermal loading.
Inquire Product
Our highest capacity VFD model. Features heavy-duty permanent magnet synchronization to deliver stable high-volume pressure.
Inquire Product
Traditional, highly reliable fixed speed screw air compressor optimized for stable, continuous base-load profile tasks.
Inquire Product
Integrated explosion-proof design. Factory wholesale pricing with high-quality accessories, 1 year machine warranty, and complete ISO/CE certifications.
Inquire Product
Model XD-8A. Free air delivery: 0.8-1.2m3/min. Features automatic PLC controller, elastic coupling direct drive, and IP55 protection.
Inquire Product
Features dual stages in one casing driven directly via front gears. Optimizes speed parameters at each stage for ultra-low isentropic loss.
Inquire ProductWe actively participate in global exhibitions and trade fairs to demonstrate our technological updates in the field of intelligent compression. This provides us with valuable industry feedback that guides our Research and Development department in developing tailored, energy-saving designs.
Dry Vacuum Pump Market Size, Growth, Trends and Report 2034: According to MRFR analysis, the dry vacuum pump market size is valued at US$ 5.97 billion in 2024. The dry vacuum pump market is expected to grow from US$ 6.17 billion in 2025 to US$ 8.28 billion in 2034, registering a stable CAGR during the forecast period. We are actively matching this market growth with advanced dry screw technology developments.
Get professional answers from our engineering team regarding design selection, operational savings, and maintenance requirements.