What is the noise level of the pump?

The noise level is less than 88dB(a) due to high-precision machining and low-vibration bearings.

What are the payment terms?

We accept LC (Letter of Credit) and T/T (Telegraphic Transfer) as terms of payment.

Roots Water Ring Unit Dry Screw Vacuum Pump Corrosion-Resistant and Customizable

Name: Roots Water Ring Unit Dry Screw Vacuum Pump Corrosion-Resistant and Customizable
Brand: Shandong Kaien Vacuum Technology Co., Ltd.
SKU: 2059548852

Shandong, ChinaShandong Kaien Vacuum Technology Co., Ltd.

US$200.00-1,000.00

1 Piece

Product profile

After-sales Service

One Year Warranty

Warranty

One Year

Oil or Not

Oil Free

Structure

Screw

Exhauster Method

Entrapment Vacuum Pump

Vacuum Degree

High Vacuum

Work Function

Mainsuction Pump

Working Conditions

Dry

Noise

Less Than 88dB(a)

Power

37kw

Motor Speed

3000rpm

Ultimate Vacuum

Less Than 0.001 Mbar

Pumping Speed

5000L/S

Protection Differential Pressure

1000PA

External Temperature Rise

Less Than 52 Degree Celsius

Cooling Form

Water Cooling

Inlet Diameter

400mm

Outlet Diameter

320mm

Zero Flow Compression Ratio

Transport Package

Metal Plattet/Standard Package

Trademark

Origin

Jinan China

HS Code

8414100090

Production Capacity

50000

Key features

Oil-Free Clean Vacuum: No friction or lubrication ensures a clean vacuum environment without oil contamination.

Low Noise Operation: High-precision machining and low-vibration bearings ensure noise levels less than 88dB(a).

High Pumping Speed: ZJ-5000 model offers 5000L/S pumping speed with high vacuum degree less than 0.001 Mbar.

Efficient Water Cooling: Omni-directional 3D water-cooling jacket design effectively cools the pump body and prolongs life.

Dust Discharge Design: Vertical gas flow in the pump chamber facilitates the discharge of dust and condensate.

Stable High-Precision Rotor: Symmetrical rotor with precise dynamic balance ensures stable and reliable operation.

Versatile System Integration: Convenient to form vacuum units with liquid ring, rotary vane, and dry vacuum pumps.

Company profile

Shandong Kaien Vacuum Technology Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2021-09-13Nearest Port: Qingdao, shanghaiAverage Response Time: ≤11.28hTerms 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?

Yes, the pump cavity contains no oil, and running parts have no friction or lubrication, ensuring a clean vacuum.

Q:What is the warranty period?

We provide a one-year warranty for this product.

Q:What are the typical applications?

It is widely used in oil and gas recovery, biological medicine, food processing, single crystal furnaces, vacuum forming, and semiconductor synthesis.

Q:What is the maximum pumping speed available?

The ZJ-5000 model offers a pumping speed of 5000L/S.

Q:How is the pump cooled?

It uses a new omni-directional three-dimensional water-cooling jacket design to effectively cool the pump body.