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Industrial Oil Free Screw Vacuum Pump
US$2,100.00
1-4 Pieces
US$2,000.00
5-14 Pieces
US$1,800.00
15+ Pieces
Sample price:US$2100.00/piece.Request sample
Product profile
After-sales Service
Lifetime Paid ServiceWarranty
One YearOil or Not
Oil FreeModel NO.
LG20Structure
Screw Vacuum PumpExhauster Method
Entrapment Vacuum PumpVacuum Degree
High VacuumWork Function
Mainsuction PumpWorking Conditions
DryNoise
70dBPower
1.1kwApplication 1
Oil and Gas RecoveryApplication 2
Vacuum Coating,PharmaceuticalApplication 3
Vacuum Molding,Food Processing,Vacuum SmeltingPumping Speed
20m3/HUltimate Pressure(PA)
50/10/1Speed
2850rpmSize
770X350X370mmPump Head Weight
55kgTransport Package
Metal Plattet/Standard PackageSpecification
length*width*height(mm)870x450x470Trademark
KNOrigin
Jinan ChinaHS Code
8414100090Production Capacity
50000PCS/ YearKey features
Oil-Free Operation: Working chamber is free of lubricating oil, ensuring clean vacuum and no pollution.
High Vacuum Performance: Ultimate vacuum degree reaches up to 1 Pa with strong pumping capacity.
Low Noise Design: Variable pitch screw structure and dynamic balance test ensure low noise operation.
Corrosion Resistance: Optional anti-corrosion design using titanium, stainless steel, or nano ceramics.
Stable Operation: No friction between rotating parts ensures stable performance and low vibration.
Easy Maintenance: Simple structure with short channels and no partitions for convenient cleaning.
Versatile Applications: Suitable for oil recovery, vacuum coating, food processing, and semiconductor synthesis.
Customizable Configuration: Explosion-proof motors, anti-corrosion materials, and specific power supply options available.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2021-09-13Nearest Port: Qingdao, shanghaiAverage Response Time: ≤15hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW, FAS, CIF, CFR, DDP, CIP
AI-Powered supplier vetting
SummarySHANDONG KAIEN VACUUM TECHNOLOGY CO., LTD. is described as a high-tech enterprise integrating vacuum-equipment R&D, production, and operations, manufacturing multiple vacuum-pump and vacuum-system products. It offers extensive customization, maintains documented inspection, corrective-action, complaint-handling, quality-assurance, and material-traceability procedures, and reports in-stock capacity with lead times within 15 working days in both peak and off-season. Export activity is established, with 31%–40% of sales from exports and eight years of export experience. However, the supplier is explicitly not classified as a professional technical supplier, does not provide 3D software, ODM, SDK, or well-known-brand OEM services, and reported no new products in the past year. No valid manufacturing-capacity contract with related subcontractors, overseas warehouse, overseas agents or branches, showroom, or offline trade-show participation is reported. Financial evidence is insufficient for assessment, and...
After-Sales capabilityThe company description claims considerate after-sales service, and documented procedures exist for corrective and preventive actions and customer complaints. It also has in-stock capacity, but reports no overseas warehouse, overseas showroom, overseas agents or branches, and no overseas service countries, limiting evidence of localized international after-sales support.
R&D capabilityThe company is described as integrating R&D and production and offers customization from samples, designs, full customization, minor customization, and flexible customization. Nevertheless, it reported no new products in the past year and explicitly lacks ODM, SDK, 3D-software, and professional-technical-supplier capabilities.
Production capacityThe supplier manufactures multiple vacuum-pump and vacuum-system categories, has in-stock capacity, documented inspection procedures, quality assurance, traceable raw-material identification, and reported average lead times within 15 working days in both peak and off-season. However, it has no valid manufacturing-capacity contract with related subcontractors, so the overall production assessment is positive but bounded by that stated deficiency.
Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. These capabilities are consistently reported across the design-service fields, providing direct evidence of broad customization support.
Product Q&A
Q:What is the ultimate vacuum degree?
A:
The pump can achieve an ultimate vacuum degree of up to 1 Pa, providing high vacuum performance.
Q:Is the pump oil-free?
A:
Yes, the working chamber contains no medium or lubricating oil, ensuring a clean vacuum without pollution.
Q:Can the pump handle corrosive gases?
A:
Yes, optional anti-corrosion designs are available using materials like titanium, stainless steel, or nano ceramics.
Q:What are the noise levels?
A:
The pump features low noise operation, with levels ranging from 68 dB to 73 dB depending on the model.
Q:Is customization available for this pump?
A:
Yes, configurations such as explosion-proof motors, anti-corrosion coatings, and specific power supplies can be customized.
Send Inquiry
*To:
Shandong Kaien Vacuum Technology Co., Ltd.
Shandong Kaien Vacuum Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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