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Oil Free Piston Air Compressor Dof1800-50 1800W 50L Silent Compressor
US$90.00
50-199 Pieces
US$75.00
200-499 Pieces
US$59.00
500+ Pieces
Product specifications
Motor Power
Product profile
Customization
AvailableAfter-sales Service
Online SupportWarranty
12 MonthsModel NO.
DOF1800-50Lubrication Style
Oil-freeCooling System
Air CoolingCylinder Arrangement
Balanced Opposed ArrangementCylinder Position
HorizontalStructure Type
Open TypeCompress Level
Single-StageRefrigerant Type
AirSpeed
3350 R/MinAir Delivery
272 L/Min (9.6 Cfm)Max Pressure
8 Bar / 116 PsiTank Capacity
50 L Horizontal Steel TankNoise
≤63 Db(a)Voltage
220 V / 50 Hz (110 V / 60 Hz, 230 V Optional)Container Loading
440 PCS / 40'hcProduct Name
Oil Free Piston Air CompressorTransport Package
Export CartonSpecification
1800 W (2.5 HP)Trademark
OEM customer trademarks availableOrigin
ChinaHS Code
8414804990Production Capacity
40000 Per MonthKey features
Oil-Free & Maintenance-Free Pump - no oil filling or changing for life
Ultra Quiet Operation: less than or equal to 63 dB(A), 30% quieter than oil compressors
100% Duty Cycle - continuous work without overheating
272 L/min (9.6 CFM) Air Delivery, Max 8 bar / 116 psi
50 l horizontal steel tank with Handle & Wheel Kit - easy to move
Pure Copper 4-Pole Motor, CE, 1-Year Warranty, OEM/ODM Accepted
Global Certifications: Products passed CE, ETL, RoHS, SAA, and ISO9001 for international safety standards.
Customization Support: ODM and OEM services available with customization from samples or designs.
Company profile
Business Type: Trading Company, Group CorporationExport Year: 2012-06-01Nearest Port: Tianjin, Qingdao, ShanghaiAverage Response Time: ≤2.12hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CIF, CFR, EXW, DAT, FAS, FCA, Others, CPT, CIP, DAP, DDP
AI-Powered supplier vetting
SummaryBecens is identified as a trading company operating in non-metallic minerals, refractory materials, abrasives, chemical products, metal products, technical glass, and related equipment. It reports substantial annual product volumes and offers customization from samples, designs, and full specifications. However, quality inspection is limited to packing-staff checks, with one quality inspector reported. The supplier states that it operates an ISO-9001:2008 quality control system, but no certification evidence is provided. After-sales communication and complaint handling are documented as available, while formal service assessment and corrective-action procedures are absent. Financial records are indicated for recent years, but no results are disclosed. Innovation capability is limited: there were no new products in the past year, no ODM, OEM, SDK, patents, or auditable R&D documentation. Overseas service infrastructure and offline trade-show participation are absent. No specific customer cases are provided.
Supplier typeThe supplier is explicitly classified as a trading company and reports a broad sales scope covering non-metallic minerals, refractory materials, metal ores, chemicals, metal products, technical glass, machinery, and electrical products. This indicates a diversified trading business rather than a clearly documented manufacturing entity.
After-Sales capabilityThe supplier states that customers can track each lot and that transit or port problems will be investigated and handled after email notification. It also reports a clear complaint-handling procedure with followed records, but has no written service-assessment or corrective/preventive-action procedures.
R&D capabilityInnovation evidence is weak: the supplier reports no new products during the past year, no ODM service, no OEM for popular brands, no SDK, zero R&D patents, and no auditable R&D design or validation documentation. One R&D engineer is reported, mainly responsible for providing customer-requested samples.
Production capacityThe supplier reports annual productivity of 8,000 tons each of white and brown fused aluminum oxide, 12,000 tons of black silicon carbide, 2,000 tons of green silicon carbide, and 1,000 tons of ceramic beads. Nevertheless, finished products are checked by packing staff, and only one quality assurance and quality control inspector is reported, indicating limited documented inspection resources.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, and full customization. This directly supports a broad customization capability, although no specific examples, technical limitations, or implementation records are provided.
Product Q&A
Q:Are you a manufacturer or a trading company?
A:
BECENS is an exporter headquartered in Zhengzhou, China. Our air compressors are co-produced with our certified partner factory, which has specialized in compressor manufacturing since 2009 and holds an invention patent on oil-free compressor technology. You get factory-level pricing combined with trading-company flexibility - mixed container loading, no strict MOQ, and English-speaking support.
Q:Is the DOF1800-50 really oil-free? Do I need to add or change oil?
A:
Yes. The pump runs completely without lubricating oil in the compression chamber. There is no oil to fill, check or change during its whole service life - a truly maintenance-free design.
Q:How quiet is it? Can I use it indoors?
A:
Working noise is about 63 dB(A), roughly 30% lower than conventional oil compressors. It is suitable for clinics, laboratories, offices and other noise-sensitive indoor environments.
Q:Can it run continuously?
A:
Yes. The unit supports a 100% duty cycle. The upgraded cooling fan and finned cylinder keep the temperature low during long running periods.
Q:What is the warranty?
A:
12 months from the bill of lading date. Spare parts and technical support are provided free of charge for any defect caused by manufacturing; our engineers answer technical questions in English online.
Send Inquiry
*To:
Henan Becens Minerals Co., Ltd
Henan Becens Minerals Co., Ltd*Content:
Supplier replies will be sent to your registered email
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