Engineered for maximum durability, space-saving footprint, and exceptional air quality
Ultra-high efficiency two-stage compression unit utilizing state-of-the-art permanent magnet technology to achieve national standard Level 1 energy efficiency ratings. Ideal for massive industrial load demands.
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Integrated VSD screw air compressor package with built-in air dryers and line filters. Offers high-quality dried compressed air directly from a compact, small-footprint unit.
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Features advanced dual rotor screw air end and continuous frequency adjustment, ensuring optimal energy performance in facilities with highly variable air demands.
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Reliable and cost-effective direct drive rotary screw compressor for general industrial applications. Built with heavy-duty components for non-stop continuous output.
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High capacity 110kW screw compressor incorporating two-stage compression process and Permanent Magnet VFD motor to drastically cut power costs in heavy industries.
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Pure water-lubricated compression design yielding 100% oil-free certified process air. Crucial for food, beverage, medical, and high-precision electronics manufacturing.
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Fully integrated 4-in-1 explosion-proof compressor system including dryer, filters, and receiver tank. Certified for dangerous gas/dust environments.
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Heavy duty mobile-ready or stationary diesel engine driven rotary screw unit. Equipped with global emission standard engines for off-grid operations.
View Details >Modern industrial operations face dual challenges: escalating energy rates and stringent carbon footprint regulations. In pneumatic operations, the production of compressed air accounts for approximately 10% to 30% of an average factory's total electricity costs. Traditional modular components (standalone compressors, external tanks, standalone dryers) create substantial line-pressure losses, installation complexities, and structural floor layout issues.
Our tank-mounted integrated screw air compressors solve these engineering bottlenecks. By placing the rotary screw unit directly on the pressure vessel (air receiver tank) alongside integrated drying systems, we reduce piping connections by up to 70%. This direct-coupling geometry drastically curtails local flow turbulence and micro-leakage points, ensuring that energy is strictly transformed into effective pneumatic action.
Additionally, our global commercial networks allow us to deploy tailored systems that cater directly to regional regulatory guidelines, including Europe's Ecodesign compliance, US ASME pressure vessel regulations, and Asia Pacific energy ratings.
Eliminating long fluid paths between the rotary discharge block and storage tank maintains static line pressure, preventing parasitic loading.
Consolidating the power unit, receiver, pre/post filtration, and air dryer saves over 50% of workshop real estate.
Integrated structures incorporating smart PLC control systems, variable speed drives, and air treatment modules
Complete modular package consisting of the high-performance screw host, high-accuracy refrigerant dryer, filtration system, and 300L/500L storage receiver.
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Delivers completely oil-free compressed air. Engineered with custom-shielded silent sound baffles for installation directly at the point of use.
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Heavy utility-scale dry type oil-free compressor for massive industrial processes, such as chemical plants and textiles, requiring absolute air purity.
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Engineered for large-scale continuous manufacturing plants, using intelligent two-stage compression rotors for optimal mechanical load distribution.
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Compact design combining screw compressor and storage tank. Minimizes fluid friction losses, perfectly balancing cost and performance.
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Intelligent, fully enclosed unit built for quiet shop-floor operation. Provides dry, filtered air with extremely simple installation procedures.
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Designed for modern heavy industries. Employs precision-matched linespeeds to reduce dynamic internal slippage and heat buildup during compression phases.
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A heavy duty VSD PM compression station that offers responsive motor load changes, keeping system pressures constant within ±0.01 MPa limits.
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Robust, constant-output screw compressor. Engineered with an IP55 rated motor and simplified service panels for minimal downtime.
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Integrated explosion-proof screw air compressor, factory direct wholesale. Energy-saving, ultra-silent, with 1-year warranty, ISO, and CE certifications.
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Model XD-8A, working pressure 7-12bar. Features automatic PLC controller, direct elastic coupling, air-cooled system, and quiet discharge levels (under 63dB(A)).
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Features a reasonable equal pressure ratio, ultra-small leakage, and low-noise air-end host design. Combines first and second stage rotors in a single casing.
See more products >In high-pressure demand sectors (exceeding 1.0 MPa), single-stage compression experiences high thermal stress and mechanical bypass leakage. A two-stage compression system divides the pressure ratio into two distinct steps. By introducing inter-stage cooling (usually via controlled oil mist injection), we lower the temperature of the air before it enters the second compression chamber.
This process reduces the physical work required for the second stage, bringing the total compression curve closer to the highly desirable isothermal cycle. The volumetric efficiency increases by up to 15% compared to single-stage units of equivalent capacity, yielding a substantial reduction in energy usage.
Traditional fixed-speed compressors operate on a load/unload scheme. When system pressure is satisfied, the compressor runs without producing air (unload state), still drawing up to 40% of its rated horsepower. Our Variable Frequency Drive (VFD) Permanent Magnet (PM) Motors eliminate this waste.
By modulating the motor speed to exactly match the real-time downstream demand, the PM motor maintains a constant system pressure profile. Because our PM motors lack conventional bearing friction points and feature a higher power factor across all speeds, they retain up to 96% efficiency even when operating at partial loads.
Water-vapor and airborne oils are primary causes of tool failure. Combining refrigerant air dryers and high-grade filters onto the air storage receiver removes moisture down to dew points of +3°C, alongside particles down to 0.01 micron.
Modern PLC controllers monitor phase sequence, discharge temperature, system working pressure, and running runtime. Automatic protection routines guarantee secure operations under variable shop conditions.
Shanghai Honest Compressor Co., Ltd. is a British-owned enterprise. It was founded in early 2004. Our manufacturing facilities are located at NO. 355 Jiajian Branch Road, Malu Town, Jiading District, Shanghai, China. We are a large-scale manufacturing enterprise specializing in the production of twin-screw air compressors in China. At the same time, we are also a key supplier of comprehensive air system solutions.
Our product lineup features high-quality piston air compressors (covering low pressure, medium pressure, high pressure, and oil-free air compressors), integrated screw air compressor systems (ranging from 3KW to 480KW in various screw designs), gas separation equipment, refrigerant compressors, cold dryers, line filters, ceramic membrane filtration systems, and a complete inventory of OEM spare accessories and replacement consumables.
We provide full energy efficiency designs and site layouts to assist clients in lowering overall operating costs. Professional technical consultations are always available to help service, optimize, and maintain your machinery over long operational life-cycles.
Operating compressor equipment globally requires adherence to rigid safety and electrical standards. As a premier exporter, our engineering designs account for these critical regional parameters, guaranteeing rapid commissioning and safety approval at the installation site:
Every air receiver tank integrated with our compressors conforms to national and international codes. We provide certifications for ASME Section VIII (for North American markets), CE/PED (Pressure Equipment Directive for EU), and local regional boiler safety inspections.
We supply dual-wound, energy-efficient motors suited for global grids: 380V/50Hz/3Ph for domestic/Asian regions, 460V/60Hz for the Americas, and 415V/50Hz configurations. Motors are rated to IP54/IP55 protection levels to withstand dust and washdown conditions.
For operations in hazardous environments like petroleum, coal mining, or chemical processing plants, we supply specialized Explosion-Proof (Ex-d IIB T4) electrical cabinets, motors, and temperature sensors to prevent spark ignition.
The industrial compression sector is moving quickly toward digital integration. Our future roadmap focuses on utilizing IoT-based remote diagnostics. By tracking physical metrics such as vibrations, real-time current draw, and bearing temperatures, we can transition from scheduled maintenance routines to predictive asset management.
In addition, global industrial processing facilities increasingly coordinate pneumatic supply with process vacuum systems. According to recent market intelligence reports, including the "Dry Vacuum Pump Market Size, Growth, Trends and Report 2034", dry vacuum pump solutions are expected to expand from US$ 6.17 billion in 2025 to US$ 8.28 billion by 2034. Integrating intelligent dry blower lines and oil-free vacuum pumps within the plant air infrastructure helps manufacturers improve efficiency and maintain cleaner process environments.
We actively participate in global trade shows to showcase our latest innovations in high-efficiency screw compressors and oil-free systems.
Market valuation is projected to expand significantly, driven by demands in semi-conductor, chemical, and pharmaceutical sectors globally.
Expert engineering answers to your technical questions regarding tank-mounted compressor selection
Explore our highly-efficient VFD systems and performance air treatment solutions
Energy saving VFD screw compressor range operating from 0.7 to 1.25 MPa. Delivers precise pressure management, reducing electrical demands by up to 30%.
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Mid-range 37kW (50HP) two-stage compressor combining VFD control and a high-efficiency permanent magnet motor to deliver reliable, energy-saving operation.
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High-capacity oil-free screw blower designed for wastewater treatment aeration, pneumatic conveying, and process environments requiring low-pressure oil-free air flow.
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Heavy-duty 55kW screw compressor featuring an IP55 rated motor and two-stage compression rotors, built for reliable performance in harsh, dusty industrial environments.
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Flexible, direct-drive industrial screw compressor range (7.5kW to 535kW) supporting pressures up to 13 bar, designed for reliable stationary plant operations.
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Reliable, constant-frequency electric screw compressors with heavy acoustic soundproofing, making them ideal for quiet workshop operations.
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Features a liquid oil-cooled jacket enclosing the permanent magnet motor, maintaining low operating temperatures for improved long-term reliability.
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High-performance desiccant air drying system designed for low dew point requirements, effectively removing water vapor down to pressure dew points of -40°C.
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