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Zj/Zjb Series Roots Vacuum Pump, Pumping Speed 70 to 5000
US$3,000.00-10,000.00
1 Piece
Product profile
After-sales Service
Lifetime Paid ServiceWarranty
One YearOil or Not
Oil FreeModel NO.
ZJBStructure
ScrewExhauster Method
Entrapment Vacuum PumpVacuum Degree
High VacuumWork Function
Mainsuction PumpWorking Conditions
DryNoise
75 dBPower
2.2kwUltimate Vacuum
Less Than 0.001 MbarInlet Diameter(mm)
400Transport Package
Metal Plattet/Standard PackageTrademark
KNOrigin
Jinan ChinaHS Code
8414100090Production Capacity
50000Key features
Oil-Free Clean Vacuum: No internal lubrication or oil in cavity ensures a clean vacuum environment.
Low Noise & Vibration: High-precision gears and imported bearings ensure smooth, quiet, and stable operation.
Extended Service Life: Omni-directional 3D water-cooling jacket effectively cools the pump body.
Wide Application Range: Suitable for food processing, semiconductors, oil recovery, and vacuum forming.
High Pumping Speed: Pumping speed ranges from 70 L/S to 5000 L/S depending on the model.
Dry Operation: Works under dry conditions with no contact between rotors and pump casing.
ISO 9001 Certified: Manufacturing process managed in strict accordance with ISO 9001 quality system.
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:Is the Roots Vacuum Pump oil-free?
A:
Yes, it is an oil-free pump with no lubrication or oil in the pump cavity, ensuring a clean vacuum.
Q:What is the warranty period?
A:
The standard warranty period is one year.
Q:What is the after-sales service policy?
A:
We provide lifetime paid after-sales service.
Q:What are the typical applications for this pump?
A:
It is widely used in oil and gas recovery, biological medicine, food processing, semiconductors, and vacuum forming.
Q:What is the maximum pumping speed available?
A:
The pumping speed ranges from 70 L/S to 5000 L/S, depending on the specific model selected.
Send Inquiry
*To:
Shandong Kaien Vacuum Technology Co., Ltd.
Shandong Kaien Vacuum Technology Co., Ltd.*Content:
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