What are the typical applications for this pump?

It is suitable for oil and gas recovery, biological medicine, food processing, single crystal furnaces, vacuum forming, and semiconductor synthesis.

What is the after-sales service policy?

We provide lifetime paid after-sales service.

Is the motor explosion-proof?

Yes, specific models (like 2BV2060-EX) feature explosion-proof motors with grade d II BT4.

4kw Stainless Steel Water Ring Vacuum Pump

Name: 4kw Stainless Steel Water Ring Vacuum Pump
Brand: Shandong Kaien Vacuum Technology Co., Ltd.
SKU: 2046207552

Shandong, ChinaShandong Kaien Vacuum Technology Co., Ltd.

US$400.00-10,000.00

1 Piece

Product profile

After-sales Service

Lifetime Paid Service

Warranty

One Year

Oil or Not

Oil Free

Model NO.

2BV2 071

Structure

Water Ring Vacuum Pump

Exhauster Method

Entrapment Vacuum Pump

Vacuum Degree

High Vacuum

Work Function

Mainsuction Pump

Working Conditions

Wet

Noise

72dB

Power

4kw

Ultimate Vacuum

Less Than 33mbar

Working Fluid Flow Rate

1830L/Min

Pumping Speed

110m3/H

Motor Speed

2840rpm

Transport Package

Metal Plattet/Standard Package

Specification

length*width*height(mm)666x323x400

Trademark

Origin

Jinan China

HS Code

8414100090

Production Capacity

50000

Key features

Stainless Steel Construction: Equipped with stainless steel impeller for superior corrosion resistance.

Cavitation Protection: Features automatic cavitation protection pipe interface to eliminate noise and protect the pump.

High Vacuum Performance: Achieves suction pressure up to 33mbar absolute pressure (97% vacuum degree).

Oil-Free Operation: Designed as an oil-free vacuum pump for pollution-free gas and steam pumping.

Space-Saving Design: Direct motor connection design saves space and simplifies installation and maintenance.

Mechanical Seal Standard: All models come standard with mechanical seals for reliability.

Energy Efficient: Replaces older SK and W series pumps with advanced energy-saving technology.

Flexible Exhaust Port: Unique design prevents over-compression ensuring optimal efficiency within performance range.

Company profile

Shandong Kaien Vacuum Technology Co., Ltd.

Shandong, China

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.