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Excellent Material Long Life High Efficiency High Quality Roots Vacuum Pump
US$200.00-1,000.00
1 Piece
Product profile
After-sales Service
One Year WarrantyWarranty
One YearOil or Not
Oil FreeModel NO.
ZJBStructure
ScrewExhauster Method
Entrapment Vacuum PumpVacuum Degree
High VacuumWork Function
Mainsuction PumpWorking Conditions
DryNoise
Less Than 88dB(a)Power
1.1/1.5kwMotor Speed
3000rpmUltimate Vacuum
Less Than 0.05 MbarPumping Speed
70L/SProtection Differential Pressure
5000PAExternal Temperature Rise
Less Than 77degree CelsiusCooling Form
Water CoolingInlet Diameter
80mmOutlet Diameter
50mmZero Flow Compression Ratio
35Transport Package
Metal Plattet/Standard PackageTrademark
KNOrigin
Jinan ChinaHS Code
8414100090Production Capacity
50000Key features
Oil-Free Clean Vacuum: No internal friction or lubrication ensures a clean vacuum environment without oil contamination.
High Precision Design: Two-leaf involute cycloid profile and precise dynamic balance ensure stable, low-vibration operation.
Extended Service Life: Omni-directional 3D water-cooling jacket effectively cools the pump body to prolong lifespan.
Versatile Applications: Suitable for oil/gas recovery, food processing, semiconductors, and vacuum forming.
One Year Warranty: Comprehensive one-year warranty coverage for peace of mind and reliable after-sales support.
High Efficiency: Large pumping rate with small motor power, requiring only a front pump for pre-vacuum.
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 vacuum pump oil-free?
A:
Yes, the Roots vacuum pump is oil-free. It has no internal friction or lubrication, ensuring a clean vacuum without oil contamination.
Q:What is the warranty period?
A:
We provide a one-year warranty for this vacuum pump.
Q:What are the typical applications for this pump?
A:
Typical uses include oil and gas recovery, biological medicine, food processing, single crystal furnaces, vacuum forming, and semiconductor synthesis.
Q:How is the pump cooled?
A:
The pump features a new omni-directional three-dimensional water-cooling jacket design to effectively cool the pump body and prolong service life.
Q:What is the maximum differential pressure?
A:
The maximum allowable differential pressure varies by model, ranging from 4000 Pa to 8000 Pa depending on the specific type (e.g., ZJB-70 is 8000 Pa).
Send Inquiry
*To:
Shandong Kaien Vacuum Technology Co., Ltd.
Shandong Kaien Vacuum Technology Co., Ltd.*Content:
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