What is the lead time for production?

Peak season lead time is 1-3 months, while off-season lead time is within 15 workdays.

What payment terms are accepted?

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

Roots Water Ring Unit Vacuum Pump Roots Water Ring High Vacuum Single-Stage Rotary Pump

Name: Roots Water Ring Unit Vacuum Pump Roots Water Ring High Vacuum Single-Stage Rotary Pump
Brand: Shandong Kaien Vacuum Technology Co., Ltd.
SKU: 2056763122

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 internal friction or lubrication ensures a clean vacuum environment without oil contamination.

High Efficiency Design: Large pumping rate with small motor power, requiring only a front pump for pre-vacuuming.

Low Noise Operation: High-precision machining and imported bearings ensure smooth, quiet operation under 88dB(a).

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

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

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

One Year Warranty: Comprehensive one-year warranty coverage for after-sales service and peace of mind.

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.

Product Q&A

Q:What is the warranty period for this pump?

We provide a one-year warranty for the product.

Q:Is this vacuum pump oil-free?

Yes, the pump cavity contains no oil, ensuring a clean vacuum environment.

Q:What are the typical applications for this Roots Vacuum Pump?

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

Q:How does the Roots Vacuum Pump work?

It realizes air extraction by moving gas under the pushing action of synchronous and reverse rotation of a pair of '8' shaped rotors in the pump cavity, without internal compression.

Q:What is the maximum pumping speed available?

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