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28lpm Piston Oil Free Air Compressor DC Brush Less for 2L Oxygen Concentrator
US$85.00-105.00
50 Pieces
Sample price:US$125.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
on Line Support and Free Spare PartsWarranty
1 YearModel NO.
SMK90D12-28Lubrication Style
Oil-freeCooling System
Air CoolingCylinder Arrangement
Duplex ArrangementCylinder Position
VerticalStructure Type
Semi-Closed TypeCompress Level
Single-StageVoltage
DC 12VWeight
0.8kgAir Flow Rate
28L/Min@20 PsiSpeed
3000rpmTemperature
32° to 104°F(0° to 60°C)Power
115WNoise
≤52db(a)Work Pressure
20psi(1.4bar)Certificate
ETLPackaging
Honeycomb Packaging + Wooden PalletDimension
111X69X93.7 mmTransport Package
Honeycomb PackagingTrademark
SINC MEDOrigin
ChinaHS Code
8414809090Production Capacity
200000pieces/YearKey features
Oil-Free Lubrication: Ensures clean air output suitable for medical oxygen concentrators and nebulizers.
DC 12V Power Supply: Designed specifically for car use and portable medical applications.
High Flow Rate: Delivers 28L/min flow at 20 PSI rated load for efficient performance.
ETL Safety Certified: Meets international safety standards with ETL and CE certificates.
Premium Component Suppliers: Uses top-tier parts from Shanghai Bao Steel, DuPont, and Sensata USA.
1-Year Warranty: Includes 1-year warranty coverage with online support and free spare parts.
Compact Design: Small dimensions of 111x69x93.7 mm and lightweight at 0.8kg.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2020-06-11Nearest Port: ShanghaiAverage Response Time: ≤2.57hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF, DDP
AI-Powered supplier vetting
SummarySinc Gleeman Medical Technology (Changzhou) Co., Ltd. is identified as both a trading company and manufacturer/factory in China. The supplier reports substantial manufacturing infrastructure, including over 600 employees, a 61,000-square-meter facility, more than 10 production lines, vertical integration, and stated annual capacity of 4,000,000 oil-free air pumps. It exports to multiple regions and holds ISO 9001 and ISO 14001 certifications. The supplier also states that it supports OEM/ODM partnerships. However, many operational, R&D, service, traceability, and contract-related fields remain unknown. An SGS audit is documented with a validity period from June 18, 2024 to June 17, 2025, but the provided audit result code is not interpretable as a substantive performance conclusion.
Supplier typeThe supplier is explicitly classified as both a Trading Company and Manufacturer/Factory. Its stated die-casting, motor production, CNC finishing, automatic assembly, and vertically integrated supply-chain operations support the presence of manufacturing capability rather than trading-only activity.
CertificationsThe supplier reports ISO 14001 and ISO 9001 certification. An SGS audit is also documented, with a stated validity period from 2024-06-18 to 2025-06-17; however, the supplied audit result value is not sufficiently explained to assess the audit outcome.
Production capacityProduction capability is supported by more than 10 production lines, over 600 employees, a 61,000-square-meter factory, full production facilities and testing instruments, vertical integration, and stated annual capacity of 4,000,000 oil-free air pumps. The supplier also reports 3,000,000 oxygen concentrator compressor pieces in annual output information.
Customization capabilityThe supplier explicitly states that it works with global intelligent product brand owners, retailers, and distributors to establish OEM/ODM partnerships. However, the dedicated OEM capability, ODM service availability, and related R&D service fields are otherwise marked unknown, so the evidence confirms stated partnership intent but not the full scope of customization execution.
Product Q&A
Q:What is the power supply voltage?
A:
The compressor operates on DC 12V, making it ideal for car use.
Q:Does this compressor require oil?
A:
No, it features an oil-free lubrication style for clean air output.
Q:What is the warranty period?
A:
We provide a 1-year warranty with online support and free spare parts.
Q:What is the maximum flow rate?
A:
The flow rate is 28L/min at a rated pressure of 20 PSI.
Q:Is the product safety certified?
A:
Yes, all pumps have ETL and CE certificates and pass ROHS/REACH inspections.
Send Inquiry
*To:
Sinc Gleeman Medical Technology(Changzhou) Co.,Ltd.
Sinc Gleeman Medical Technology(Changzhou) Co.,Ltd.*Content:
Supplier replies will be sent to your registered email
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