Powered by Made-in-China.com
Direct Drive Variable Speed Inverter Rotary Screw Air Compressor Lubricated for Pharmaceutical Industry
US$1,500.00-8,000.00
1 Piece
Product specifications
2.4m3/min-8m3/min
6m3/min-40m3/min
Absolute Pressure
Product profile
Customization
AvailableAfter-sales Service
7 Days * 24 Hours ServiceWarranty
12 MonthsModel NO.
DK-100PMLubrication Style
LubricatedCooling System
Air CoolingPower Source
AC PowerCylinder Position
HorizontalStructure Type
Semi-Closed TypeInstallation Type
Stationary TypeType
Single Screw CompressorProduct Name
Permanent Magnet Variable Frequency CompressorAir Flow
1.1m³/Min~41m³/MinPressure
0.7MPa~1.2MPaApplication Industry
Manfacturing Compressed Air NeedAdvantage
Energy Saving and Low NoiseCertification
CE/ISO9001/ASME/SGSStarting Mode
Variable Frequency OptionalAir End
ScrewPower
37kw 55kw 75kw 90kw ~250kwPower Supply
3pH-380V/220V/230V/400V/440V/415V-50Hz/60HzMotor IP
IP67/55/65Cooling Type
Air CooledCore Components
PLC, Pressure Vessel, Engine, Gear, MotorMachinery Test Report
ProvidedOperating Ambient Temp
-5~45℃Transport Package
Wooden CaseSpecification
7Bar, 8Bar, 10bar, 12barTrademark
DARKOOrigin
ChinaHS Code
841480Production Capacity
300units/MonthKey features
Energy Saving Efficiency: Achieves 33-35% higher energy efficiency compared to fixed-speed models with IE4/IE5 levels.
Permanent Magnet Motor: Features NdFeB rare-earth magnets for high torque, compact design, and rapid start-stop cycles.
Extended Lifespan: Precision-machined rotors and anti-corrosion coatings guarantee 15+ years of low-maintenance service.
Smart Energy Management: Automatically adjusts output via timed operation and alternating duty modes to reduce idle waste.
Robust Protection: IP67 rating with overheat, overload, and phase-loss safeguards for harsh environments.
Wide Power Range: Available in power ranges from 7.5KW to 250KW to meet diverse industrial needs.
Comprehensive Certifications: Certified with CE, ISO9001, ASME, and SGS for global quality and safety standards.
Company profile

Business Type: Manufacturer/Factory, Trading Company, Group CorporationExport Year: 2010-06-29Average Response Time: ≤1.86h
AI-Powered supplier vetting
SummaryThe supplier operates in mechanical, refrigeration and air-conditioning equipment, gas compression machinery, instruments, parts, technical services, and related trading activities. It reports ISO9001:2015 and CE certifications, quality assurance, raw-material traceability, and a documented service-assessment procedure. R&D information indicates new products were developed during the past year, with ODM and multiple customization options available. After-sales support includes remote diagnostics, spare-parts supply, scheduled maintenance, and a stated response time of no more than four hours in selected regions. However, the supplier reports no inventory, overseas warehouse, showroom, agent, or branch capability. Financial information is inconsistent and insufficient for a reliable credibility assessment. No customer cases are provided.
Supplier typeThe supplier is engaged in sales and rental of mechanical equipment, refrigeration and air-conditioning equipment, gas compression machinery, instruments, parts, insulation materials, lubricants and metal materials, together with technical services, technology development, and import/export activities. The evidence supports classification as an equipment and technical-services supplier, but does not establish manufacturing status.
CertificationsThe supplier reports an ISO9001:2015 certificate and CE capability, indicating stated quality-management and product-compliance credentials. The slices do not provide certificate validity dates, scope, or issuing-body details.
After-Sales capabilityAfter-sales support includes remote diagnostics, direct spare-parts supply, scheduled maintenance, and a stated response time of no more than four hours in selected regions. Service procedures and complaint-handling procedures exist, but some records are not written, and the corrective/preventive-action mechanism has no written records; the supplier also lacks inventory and overseas service infrastructure.
R&D capabilityThe supplier states that it developed new products during the past year and provides ODM services. Its stated technology-development, consultation, transfer, promotion, and exchange activities further support an active technical-development capability.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. This is direct evidence of broad customization service coverage.
Product Q&A
Q:How can you guarantee quality?
A:
We conduct thorough pre-production sample evaluations and comprehensive final inspections before shipment.
Q:Can I request a customized compressor?
A:
Absolutely! We have a professional team to make special designs according to your project needs.
Q:What documents do you provide for export?
A:
Full export package including Commercial Invoice, Packing List, Bill of Lading, COC, and Saber.
Q:Why should I buy from you instead of other suppliers?
A:
You benefit from skilled workers, prompt shipment, rigorous quality control, exceptional support, and warranty.
Q:What information do I need to supply to get a quotation?
A:
Please provide air flow, pressure, power supply, oil-free or oil preference, and inverter or fixed frequency needs.
Send Inquiry
*To:
Jinan Darko Machinery Co., Ltd
Jinan Darko Machinery Co., Ltd*Content:
Supplier replies will be sent to your registered email
You may also like
8bar Oil Free Rotary Direct Driven VFD Rotary Screw Air Compressor for Plant
US$3,000.00-30,000.00
1 Piece(MOQ)
7.5kw 10HP Cwd7 Oil Injected Fix Speed Rotary Screw Air Compressor Crownwell
US$999.00
1 sets(MOQ)
High Efficiency Permanent Magnet Permanent Magnet Variable Frequency Energy Saving Screw Air Compressor with Inverter
US$13,000.00-16,000.00
1 Piece(MOQ)
High Efficiency 10HP Pm VSD Rotary Screw Compressor for Industrial Applications
US$600.00
1 Piece(MOQ)
Oil Free/ Oilless Water-Lubricated Rotary Screw Air Compressor for Pharmaceutic/ Food Processing Industry
US$3,999.00-11,000.00
1 Piece(MOQ)
High Quality 100HP 75kw 8 Bar Variable Speed Energy Saving Industrial Screw Air Compressor
US$5,800.00-8,500.00
1 Unit(MOQ)
Reliable Ingersoll Rand Nirvana Oil-Free Rotary Screw Air Compressors for Professionals
US$33,000.00-35,500.00
2 Sets(MOQ)
Similar Atlas Copco ZT/ZR Oil Free Direct Driven Rotary Screw Air Compressor for Sale
US$3,000.00-30,000.00
1 Set(MOQ)
15kw/22kw /30kw/37kw/45kw/55kw 8bar 30HP Single-Stage Pm VSD Screw Air Compressor for Electronics Manufacturer
US$1,600.00-3,600.00
1 Piece(MOQ)
15 Kw AC Power Lubricated Stationary Rotary Screw Air Compressor
US$3,000.00-30,000.00
1 Piece(MOQ)
Standard Pressure Single Stage Fixed Speed Rotary Air Screw Air Compressor
US$680.00
1 Piece(MOQ)
High Efficiency Energy Saving Screw Air Compressor for Industrial Use
US$5,898.00
1 Piece(MOQ)
High Pressure 185 Cfm Oil Free Direct Driven Electric Drive Rotary Screw Air Compressor Machine Supplier
US$3,000.00-30,000.00
1 Piece(MOQ)




















