75kW Standalone Low Pressure VSD Air Compressor – Full Optimized Product Description
Elily 75kW Standalone Low Pressure PM VSD Air Compressor enables seamless upgrade and perfect compatibility with existing industrial air supply systems. It supports customizable working pressure from 3 bar to 6 bar, fully covering low-pressure working scenarios such as air purging, pneumatic conveying, textile factory air supply, dust removal and general pneumatic operations.
Equipped with a dedicated low-pressure airend and advanced permanent magnet variable speed drive technology, the unit automatically adjusts motor speed according to real-time air consumption, delivering linear, stable and fluctuation-free constant pressure output. Factory preset fixed pressure ranging from 3–6 kg/cm² requires no secondary adjustment. Compatible with both legacy retrofitted pipelines and newly built air systems, it eliminates the need for external pressure regulating valves.
Built with high-precision dynamically balanced rotors, the compressor achieves ultra-low vibration operation. Optimized frame and duct structure effectively suppress mechanical resonance. With moderate running noise, the unit requires no independent soundproof room and can be installed directly inside workshops, near assembly lines or dust removal equipment without affecting daily production.
The intelligent touchscreen system monitors pressure, temperature, load rate and fault codes in real time. Adopting professional constant-pressure control algorithms, the machine realizes smooth loading and unloading transitions, avoiding frequent start-stop cycles. This greatly reduces mechanical wear and effectively extends the service life of the motor and main airend. Simple operational logic allows fast commissioning and daily adjustment by ordinary operators.
Adopting an independent standalone structure without redundant auxiliary devices, the compressor features a compact footprint to save workshop space, suitable for compact and densely arranged equipment areas. It can be flexibly connected with customers’ existing air tanks, precision filters and refrigerated dryers for quick system integration.
Routine maintenance is simple and cost-effective, only requiring regular replacement of air filter, oil filter and oil separator, as well as periodic lubricant refilling. Standardized spare parts ensure easy accessibility and low long-term operating costs, making this model an ideal solution for new installations, equipment replacement and energy-saving transformation of low-pressure industrial air supply systems.
| Parameter | Specification |
| Product Model | 75kW Standalone Low Pressure VSD Air Compressor |
| Rated Power | 75kW |
| Motor Type | Variable Frequency Motor |
| Transmission Mode | Direct Coupling Transmission |
| Compression Mode | Single-stage Compression |
| Pressure Range | 3-6 kg, Customizable and Adjustable |
| Control Mode | Microcomputer Intelligent Variable Frequency Control |
| Cooling Method | Forced Air Cooling |
| Machine Structure | Single Unit Without Integrated Air Storage Tank |
| Operating Characteristics | Automatic Frequency Conversion, Constant Pressure Air Supply, Low Vibration and Low Noise |
| Applicable Power Supply | 380V/50Hz Industrial Power |
The 75kW Standalone Low Pressure VSD Air Compressor serves a wide range of industrial low-pressure air supply scenarios. It is widely applied in textile printing and dyeing process air supply, powder material pneumatic conveying, workshop and hardware parts high-pressure dust blowing and cleaning, light industry packaging line pneumatic support, electronics factory workstation low-pressure air supply, environmental protection equipment auxiliary air supply, and centralized pipeline air supply for newly-built industrial plants.
Tailored for 3–6 bar low-pressure steady air demand, it perfectly matches continuous, stable air supply requirements of various light and heavy industrial production lines.
Elily is a certified National High-Tech Enterprise focusing on R&D, production and customized solution services for compressed air systems.
Our full product lineup includes variable speed & fixed speed air compressors, standalone and integrated units, as well as high-pressure and low-pressure series. We have accumulated rich experience in product development and personalized customization, with outstanding advantages in medium-power low-pressure VSD compressors, especially the 37kW, 55kW and 75kW models.
Based in Liaobu Industrial Park, Dongguan, Elily’s manufacturing base spans 20,000 square meters, including 8,000 square meters of modern standardized workshop areas.
Equipped with dedicated assembly lines for medium-power compressors and professional performance calibration laboratories, our factory supports independent parameter customization, full unit assembly, and strict full-load factory testing for all 37kW–75kW low-pressure air compressor models.
Elily strictly follows EEAT quality principles — Experience, Expertise, Authority, and Trustworthiness.
With extensive project experience in textile, environmental protection, and light industrial low-pressure air supply systems, we thoroughly understand real operational challenges and technical demands of industrial low-pressure air applications.
Our professional technical team delivers one-stop customized solutions. We provide precise equipment selection, professional piping layout design, and complete low-pressure air source system configuration tailored to customers’ actual airflow demand and pressure requirements.
Fully qualified for international export business, Elily supports customized voltage and frequency, CE-certified compliance, export-standard packaging, and complete document and customs clearance assistance.
We sincerely welcome long-term cooperation with global distributors, engineering companies, and industrial clients worldwide.
Elily boasts a complete logistics distribution system to ensure fast, safe, and reliable product delivery.
All variable-frequency low-pressure air compressors are packed in export-standard, fumigation-free wooden crates. Reinforced corner protection and shock-absorbing inner padding effectively prevent collision and structural damage during transit.
For domestic orders, in-stock products are dispatched within 3–5 working days after payment confirmation. We support flexible delivery solutions, including direct factory-to-site transportation and designated logistics center pickup. Full shipment tracking is available throughout delivery. In case of any transit damage, we provide free replacement parts or a full unit replacement.
For international customers, we accept mainstream trade terms including FOB (Shenzhen/Guangzhou) and CIF (destination port). A full set of official export documents will be provided, with professional support to assist with destination customs clearance procedures.











Elily 55kW Standalone Low Pressure VSD Air Compressor | On-site Operation at a Jiangsu Metal Processing Plant. Verified energy savings of up to 30%.
Q: Can the 75kW Standalone Low Pressure VSD Air Compressor be customized?
A: Yes. Pressure can be tailored within 3–6 bar. We preset your target operating pressure at the factory according to site conditions, so no further on-site adjustment is needed. It perfectly matches low-pressure purging, pneumatic conveying and other low-pressure air supply applications.
Q: Does this standalone unit need an on-site air receiver tank?
A: No. This standalone model does not come with an integrated air receiver. It can be directly connected to your existing air tank, filters and refrigerated dryer to build a full low-pressure air system. Highly flexible for old workshop upgrades and equipment replacement projects.
Q: What benefits does a permanent magnet VSD compressor have over conventional fixed-speed models?
A: The PM VSD motor automatically adjusts speed to match real-time air demand and cuts idle power waste, delivering over 30% overall energy savings. Soft start avoids grid current spikes and keeps pressure fluctuations minimal. It runs cooler during 24-hour continuous operation and boasts an extended service life.
Q: Can you customize voltage and frequency for overseas markets?
A: Yes. Custom voltages (220V, 380V, 400V, 415V, 440V, etc.) and 50Hz/60Hz frequency are available. Please state your power specifications when placing your order.
Q: Is the machine noisy? Can it be installed inside production workshops?
A: The unit adopts vibration and noise reduction structural optimization. It operates with low vibration and low noise, so a dedicated soundproof compressor room is unnecessary. It can be positioned directly inside workshops, next to assembly lines or environmental treatment equipment without interfering with regular production.
Q: Is the packaging seaworthy for ocean shipping?
A: Units are packed in export-grade, fumigation-free wooden crates fitted with shock-absorbing padding and reinforced corners to withstand long-distance sea and land transit. If any damage occurs during transportation, we supply free spare parts or a complete replacement unit.
Q: Do you accept FOB or CIF shipping terms? What documents will you provide?
A: We offer FOB Shenzhen/Guangzhou and CIF destination port terms. A full set of export documents including Commercial Invoice, Packing List, Certificate of Origin and Bill of Lading will be provided. We can also support you with customs clearance formalities.
Q: What warranty coverage is offered?
A: 1-year warranty for the whole machine; the core airend is covered under a 2-year warranty.
Q: Are OEM and ODM services available?
A: Yes, OEM & ODM customization is supported. Contact our sales team for detailed terms.
Address
No.81 Hongqizhong RD, Ronggui Shunde District, Foshan City, Guangdong Province, China
Tel
No.81 Hongqizhong RD, Ronggui Shunde District, Foshan City, Guangdong Province, China
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