Explore our premium grade double permanent magnet compressors, high-ambient screw units, and specialized dry vacuum components designed for extreme continuous duties.
Ultra-efficient dual permanent magnet synchronous motor setup. Delivers optimized energy performance via integrated two-stage screw air design.
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Intelligent compact VSD Permanent Magnet motor system offering variable flow control and highly stable discharge pressures under variable thermal loading.
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Direct drive engineering combined with dual stages to handle continuous high temperature operating zones from 7bar to 13bar with zero mechanical transmission loss.
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Completely dry oil-free operation for sensitive production environments. Utilizes PLC inverter systems and high stability PM motor technology.
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Flexible line of high-performance variable frequency compressors. Built with top-tier cooling pathways to withstand thermal stress.
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High-precision progressive screw geometry. Exceptional thermal dissipation characteristics for heavy-duty industrial vacuum processing.
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Industrial grade refrigerated air dryers configured specifically to manage high inlet temperatures and maintain low moisture dewpoints.
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High capacity 132kW air compressor utilizing advanced two-stage dynamics and variable speed driving for extreme energy savings.
See details >An in-depth analysis of thermodynamic optimizations, motor efficiency roadmaps, supply chain stability, and industrial scenarios under severe ambient settings.
In modern industrial manufacturing, compressed air serves as the fourth utility. However, the rise of global temperature extremes along with harsh manufacturing environments—such as steel mills, desert oil fields, deep underground mines, and chemical processing facilities—places heavy physical demands on standard air compression infrastructure. A typical air compressor sees a sharp drop in operational efficiency and component life once the surrounding ambient temperature climbs above 40°C (104°F).
Our industrial-grade high-temperature screw compressors are engineered specifically to overcome these thermodynamic hurdles. Unlike standard air units that struggle with internal lubrication breakdown, electrical motor thermal degradation, and increased moisture load, our specialty systems maintain 100% duty-cycle operation even in environments reaching up to 55°C (131°F). By implementing permanent magnet (PM) synchronous motors and advanced dual-stage compression, we provide the global market with reliable air delivery under the most testing climates.
Standard single-stage screw compressors face critical physical limitations when compression ratios exceed 10:1. The resulting high discharge temperatures degrade standard compressor oils, accelerating wear on bearings and rotor profiles. Our technical roadmap addresses this through structural and material innovation:
Our high-temperature and dry-screw vacuum units are developed to match the operating specifications of varied global regions:
Operating out of Jiading District, Shanghai, China, our manufacturing plant spans a fully integrated supply chain that manages raw steel, precision rotor machining, motor winding, and digital control integration under one roof. By maintaining close ties with local component suppliers and leveraging advanced automation, we ensure stable lead times even during global supply chain disruptions.
Our quality assurance process subjects every screw rotor and compressor system to dynamic balance tests, extreme pressure runs, and high thermal stress evaluations. The proximity of our plant to Shanghai's shipping hubs allows us to export highly customized ODM/OEM equipment worldwide, ensuring quick turnaround times for custom builds, replacement elements, and complete skid-mounted air stations.
Why industrial operations rely on our advanced high-temperature air compressor technology.
Capable of running continuously up to 55°C ambient temperatures without thermal trips, thanks to optimized coolant distribution paths.
Synchronous Permanent Magnet motor technology adjusts dynamically to air demand, preventing motor slip and reducing energy costs.
Spares the rotative stress by balancing compression ratios across two stages. Increases overall volumetric output per kW input.
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.
Read More About Our Capabilities >Direct technical specifications and system structures from our active product catalogs.
Our heavy industrial division supplies comprehensive compression packages including four-in-one stations, low-noise oil-free components, and high-kilowatt rotary designs:
Technical guidance and installation insights from our design department.
Tracking industrial breakthroughs, dry vacuum pump market projections, and corporate updates.
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 key industrial advancements in oil-free progressive screw designs.
A broad array of air drying equipment, direct driven configurations, and frequency inverter stations.
Factory-direct 75kW workhorse. Built to supply high flow volumes for heavy processing plants while maintaining robust operational stability.
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Dust-proof and splash-proof design with IP55 rated motor enclosures. Built for cement, mining, and heavy metallurgical industries.
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Cost-efficient, scalable frequency inverter rotary screw line. Designed to adjust precisely to intermittent industrial workloads.
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Four-in-one integrated air system featuring a fixed speed 7.5kW screw block, integrated air receiver, and drying system on one footprint.
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Air-cooled direct driven compression using optimized fan systems for stable operating temperatures in warm climates.
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Smart integrated PM frequency conversion compressor. Reduces motor stress during start cycles, stabilizing localized factory power grids.
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Complete high-purity air station. Combines a 22kW screw module with adsorption and refrigerated dryers to achieve exceptionally low dew points.
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Engineered for extreme moisture control. Reclaims heat from the system to regenerate desiccant beads, cutting purge air loss to a minimum.
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