Explore our collection of elite screw air compressors designed for continuous, high-efficiency industrial operations, featuring state-of-the-art permanent magnet technology and advanced cooling systems.
Designed for harsh industrial environments, this belt-driven workhorse provides continuous output with minimal maintenance requirements.
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A flagship energy-saving machine featuring an intelligent PM motor and variable speed drive matching variable system air demands.
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Engineered for clean-air environments. Zero oil-contamination risk with low-noise water lubrication technology.
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Protects downstream piping network by delivering optimal dew point control using environmentally-friendly refrigerants.
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Heavy-duty stationary diesel compressor, perfect for mining, exploration, and rugged outdoor manufacturing facilities.
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Direct drive coupling eliminates transmission losses, delivering maximized free air delivery across multiple pressure ratings.
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Space-saving configuration that packs a high-performance PM VSD screw air compressor and integrated dryer on one skid.
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Compact and rugged, this 10HP unit is ideal for small to mid-sized workshops demanding constant high-pressure pneumatic supply.
View Details >As a premier British-owned manufacturing group operating out of Jiading, Shanghai, we provide advanced rotary screw compressor solutions worldwide. The 20 Hp (15 kW) screw compressor represents the optimal threshold where peak output intersects with economic feasibility for modern smart manufacturing plants.
Modern compressed air infrastructure has evolved from simple raw power to precise, data-driven fluid dynamics. A 20 Hp (15 kW) screw compressor is no longer selected merely on flow rate metrics. Global manufacturing paradigms demand energy-efficient operations where the specific power consumption (SPC) is optimized to minimize carbon footprint and plant utility expenditures.
The transition from induction motors to Permanent Magnet Synchronous Motors (PMSM) has dramatically reduced rotor heat losses. Combined with dynamic Vector Frequency Control (VFC), these systems operate with peak efficiency even under partial load profiles.
Traditional fixed-speed compressors generate excessive unload losses. Our modern VSD/VFD systems dynamically match motor RPM to actual volumetric airflow requirements, achieving system energy efficiency improvements up to 35%.
Every 20 Hp screw air compressor in our ODM portfolio is equipped with advanced PLC units that integrate Modbus and internet protocols, enabling predictive maintenance schedules and real-time remote telemetry tracking.
The 20 Hp class serves as the ultimate bridge design. It delivers sufficient free air delivery (FAD) for multi-tool setups, paint lines, and CNC operations, while remaining compact enough to bypass complex spatial regulations. By transitioning to custom ODM solutions, global buyers achieve direct control over component specifications, ensuring parts compatibility and lower total cost of ownership (TCO).
Explore our elite industrial range, containing four-in-one and two-stage energy-efficient models designed to operate continuously under extreme thermal loads.
Compact design combining screw compressor, receiver tank, dryer, and pre/post filters in a single high-efficiency station.
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Premium dry type rotary screw technology providing 100% certified oil-free air for food, chemical, and medical plants.
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High-power clean-air engineered system providing immense flow outputs with advanced acoustic cancellation features.
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Two-stage compression minimizes pressure ratios per stage, increasing volumetric efficiency and decreasing mechanical stress.
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Perfect space-saving combination featuring dynamic AC power motor drive and integrated storage tank.
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Integrated configuration engineered for rapid plug-and-play setup in small workshop networks.
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Designed for heavy industrial sites requiring deep energy cost cuts and robust continuous workflow configurations.
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Combines two-stage rotary air compression with premium variable frequency logic for maximum efficiency at high flow.
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Classic, robust fixed-speed screw compressor delivering highly reliable baseload air supply.
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Integrated screw air compressor system with ultra-silent containment, CE/ISO certified components, and free system engineering consultation.
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Model XD-8A: 0.8-1.2m3/min FAD, 7-12 bar pressure range, automatic PLC, direct driven connection, and low 63dB(A) noise level.
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Two-stage compression oil injection unit with optimal pressure ratios, minimal bypass leakage, and advanced co-axial drive architecture.
See more products >To understand the ROI of our ODM 20 Hp compressors, mechanical engineers must assess the design tolerances and configuration mechanics. Unlike standard piston compressors which suffer from continuous volumetric decay, a rotary screw airend operates on a continuous displacement principle, utilizing male and female helical rotors to compress the gas seamlessly.
Energy costs account for roughly 75% of the total lifecycle cost of an industrial compressor. In a standard 20 Hp (15 kW) configuration, a typical system requires a specific power of 6.2 to 6.8 kW/(m³/min) at 8 bar. By integrating direct-drive coupling and permanent magnet motors, our ODM models reduce specific power down to 5.8 kW/(m³/min), translating to significant annual utility savings for continuous manufacturing shifts.
Pneumatic requirements vary by application. For instance, precision fiber laser cutting requires stable, high-pressure nitrogen or dry compressed air up to 15.5 bar or 20 bar to clean the kerf. Standard industrial compressors drop in efficiency when pushing above 10 bar. Our customized ODM 15.5 bar and 20 bar screw compressors feature reinforced rotor casings, heavy-duty separator elements, and optimized compression stages designed specifically to manage high-pressure thermal loading.
For pharmaceutical processing, electronics assembly, and food preparation, even micro-particles of oil carryover can ruin production runs. In these sectors, our water-lubricated oil-free screw compressors utilize food-grade polymer rotors cooled and lubricated by pure water. This design ensures 100% Class 0 clean air delivery under ISO 8573-1 standards without sacrificing the sealing efficiency of standard oil-injected models.
A smart compressor must protect itself against unstable operating conditions. Our PLC systems constantly monitor parameters such as exhaust discharge temperature, phase rotation, pressure drops across the air/oil separator, and motor winding currents. Should any parameter deviate from nominal levels, the system auto-adjusts or triggers a controlled shutdown to prevent mechanical damage.
Established in early 2004, Shanghai Honest Compressor Co., Ltd. is located at NO. 355 Jiajian Branch Road, Malu Town, Jiading District, Shanghai, China. As a major supplier of complete compressed air systems, we specialize in high-efficiency twin-screw designs ranging from 3kW to 480kW.
Our comprehensive portfolio includes piston compressors, screw systems, gas separation systems, refrigerant compressors, cold dryers, precision filters, and ceramic membrane filtration systems. With our focus on OEM/ODM flexibility and rigorous quality engineering, we deliver systems engineered to meet international safety and environmental regulations.
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We actively engage with international manufacturing forums, chemical processing expos, and industrial technology trade shows to showcase our latest innovations in high-efficiency screw compressors.
According to recent MRFR analyses, the dry vacuum pump market size is valued at USD 5.97 billion in 2024. The dry vacuum pump market is expected to grow from USD 6.17 billion in 2025 to USD 8.28 billion by 2034, registering key growth factors in chemical processing, semiconductor fabrication, and clean-air industrial operations. Shanghai Honest continues to adapt and deliver innovative rotary systems that match these shifting macroeconomic dynamics.
Explore Industry Trends >International sourcing managers must balance initial capital costs with localized compliance and ongoing support. A premium compressor is only as good as the spare parts availability and the technical compliance of its pressure vessels.
Our compressors comply with CE directive standards, ASME pressure vessel codes, and ISO quality management systems. We ensure all custom builds undergo hydro-testing and strict electrical inspections prior to shipment.
From special voltages (e.g., 220V single phase, 460V 3-phase, 50Hz/60Hz configurations) to marine-grade corrosion coatings, our engineering team modifies standard layouts to match specific harsh regional operations.
We provide comprehensive maintenance packages including replacement air filters, high-grade synthetic lubricants, and separator cartridges designed for simple field servicing without specialized tools.
Explore our complete range of specialized equipment, from VFD PM two-stage machines to high-pressure scroll and laser cutting air stations.
Specially designed for single phase electrical grid operations, delivering the benefits of permanent magnet energy efficiency.
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Engineered to output high pressure air cleanly, providing smooth cuts for sheet metal fabrication processes.
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Highly efficient workhorse built for continuous duty cycles across diverse manufacturing operations.
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Features advanced dual-stage rotors, maximizing volumetric efficiency and saving power relative to standard models.
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Features whisper-quiet scroll orbital technology coupled with oil cooling PM motors for delicate workspace demands.
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Engineered for large factories demanding high capacity, dynamic flow adjustments, and peak performance under heavy loads.
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Delivers robust 20 bar discharge pressure, supporting thicker sheet metal cutting processes cleanly.
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Complete compressed air station on a single skid, featuring an adsorption dryer for ultra-dry dew point requirements.
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