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Multi-Purpose Screw Vacuum Pump, 4kw Power, for Biomedical / Chemical Applications
US$1,500.00
1-4 Pieces
US$1,200.00
5+ Pieces
Sample price:US$1500.00/piece.Request sample
Product profile
After-sales Service
Lifetime ServiceWarranty
One YearOil or Not
Oil FreeModel NO.
LG-90Structure
Screw Vacuum PumpExhauster Method
Entrapment Vacuum PumpVacuum Degree
High VacuumWork Function
Mainsuction PumpWorking Conditions
DryNoise
73dBPower
4kwApplication 1
Oil and Gas RecoveryApplication 2
Vacuum Coating,PharmaceuticalApplication 3
Vacuum Molding,Food Processing,Vacuum SmeltingPumping Speed
90m3/HUltimate Pressure(PA)
25Speed
2890rpmSize
1250*720*750Pump Head Weight
85kgTransport Package
Metal Plattet/Standard PackageTrademark
KNOrigin
Metal Plattet/Standard PackageHS Code
8414100090Production Capacity
50000PCS/ YearKey features
Oil-Free Dry Operation: No oil or water consumption, ensuring clean vacuum without pollution.
Low Noise Design: Noise level as low as 71-72 dB(A) due to no friction between rotating parts.
High Vacuum Performance: Ultimate vacuum up to 1 Pa, suitable for high vacuum applications.
Wide Application Range: Used in oil recovery, food processing, biomedicine, and semiconductor synthesis.
Maintenance-Free Structure: No friction between screws, simple structure, and no compression in gas.
Explosion-Proof Motor: Adopts high-configuration explosion-proof motor for safe operation.
Energy Efficient: Low power consumption with high-speed operation and dynamic balancing.
Corrosive Environment Ready: Suitable for corrosive environments with high strength special screw material.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2021-09-13Nearest Port: Qingdao, shanghaiAverage Response Time: ≤18hTerms 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:Is this pump oil-free?
A:
Yes, it is a dry screw vacuum pump with no oil or water consumption.
Q:What is the ultimate vacuum level?
A:
The ultimate vacuum can reach up to 1 Pa.
Q:What industries can use this pump?
A:
It is widely used in oil and gas recovery, biomedicine, food processing, vacuum coating, and semiconductor synthesis.
Q:What is the noise level of the pump?
A:
The noise level ranges from 71 to 80 dB(A) depending on the model.
Q:Does it require lubrication?
A:
No, the working chamber has no medium, so no lubrication is needed.
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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