What is the after-sales service policy?

We offer lifetime service for all our vacuum pumps.

Is the pump suitable for corrosive environments?

Yes, the screw material is high strength special material suitable for corrosive environments.

What are the available cooling methods?

The pumps are available in both air cooling and water cooling versions depending on the extraction rate.

High-Efficiency Screw Vacuum Pump, 4kw, Energy Saving Design

Name: High-Efficiency Screw Vacuum Pump, 4kw, Energy Saving Design
Brand: Shandong Kaien Vacuum Technology Co., Ltd.
SKU: 1967634671

Shandong, ChinaShandong Kaien Vacuum Technology Co., Ltd.

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 Service

Warranty

One Year

Oil or Not

Oil Free

Model NO.

Structure

Screw Vacuum Pump

Exhauster Method

Entrapment Vacuum Pump

Vacuum Degree

High Vacuum

Work Function

Mainsuction Pump

Working Conditions

Dry

Noise

70dB

Power

4kw

Application 1

Oil and Gas Recovery

Application 2

Vacuum Coating,Pharmaceutical

Application 3

Vacuum Molding,Food Processing,Vacuum Smelting

Pumping Speed

90m3/H

Ultimate Pressure(PA)

Speed

2890rpm

Size

1250*720*750mm

Pump Head Weight

85kg

Transport Package

Metal Plattet/Standard Package

Trademark

Origin

Metal Plattet/Standard Package

HS Code

8414100090

Production Capacity

50000PCS/ Year

Key features

Oil-Free Dry Operation: No lubricating oil in working chamber, suitable for steam and dust gas removal.

High Vacuum Performance: Ultimate vacuum reaches up to 1 Pa with high pumping speed up to 90 m3/h.

Low Noise Design: Noise level as low as 70dB due to no friction between rotating screw parts.

Energy Saving Efficiency: 4kW power consumption with synchronous high-speed reverse rotation for efficiency.

Wide Industrial Application: Used in oil recovery, coating, food processing, and semiconductor synthesis.

Corrosive Environment Ready: High strength special screw material ensures stable performance in corrosive settings.

Maintenance Free Structure: No friction between parts and simple structure allow for easy maintenance.

Clean Vacuum Chamber: No medium in working chamber ensures clean vacuum without pollution.

Company profile

Shandong Kaien Vacuum Technology Co., Ltd.

Shandong, China

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.