What are the limitations on gas types?

It cannot pump high oxygen content gas, explosive gas, corrosive metal vapors, or gas containing dust particles that react with pump oil.

What is the lead time for delivery?

Lead time is within 15 workdays during off-peak season and 1-3 months during peak season.

Is after-sales service available?

Yes, lifetime paid after-sales service is provided.

Zj Roots Vacuum Pump Zjp Industrial Mechanical Pump

Name: Zj Roots Vacuum Pump Zjp Industrial Mechanical Pump
Brand: Shandong Kaien Vacuum Technology Co., Ltd.
SKU: 2057159122

Shandong, ChinaShandong Kaien Vacuum Technology Co., Ltd.

US$200.00-9,500.00

1 Piece

Product profile

After-sales Service

Lifetime Paid Service

Warranty

One Year

Oil or Not

Oil Free

Model NO.

ZJP2500

Structure

Rotary Vacuum Pump

Exhauster Method

Entrapment Vacuum Pump

Vacuum Degree

High Vacuum

Work Function

Mainsuction Pump

Working Conditions

Dry

Noise

Less Than 62dB

Ultimate Vacuum

0.1-0.5mbar

Exhaust Rate (M3/H)

Power

0.75kw

Working Voltage(V)

380

Motor Speed (R/Min)

2880

Steam Permissible Pressure

40mbar

Suction Rate of Steam(Kg/H)

0.3

Operating Humidity

Oil Mass(L)

0.5

Weight(Kg)

Thread for Air Inlet Port

RP3/4''

Overall Dimensions:Lxwxh

650X300X280mm

Transport Package

Metal Plattet/Standard Package

Trademark

Origin

Jinan China

HS Code

8414100090

Production Capacity

50000

Key features

Low Noise Operation: Noise level is less than 62dB for efficient and quiet laboratory performance.

High Vacuum Degree: Achieves ultimate vacuum of 0.1-0.5mbar for high-efficiency extraction.

Oil-Free Design: Rotary vacuum pump structure ensures oil-free operation for clean environments.

Anti-Oil Return Valve: Equipped with automatic anti-return valve to prevent oil backflow when stopped.

Versatile Applications: Suitable for freeze drying, vacuum packaging, sputtering, and semiconductor synthesis.

German Technology: Improved design utilizing German technology for reliability and efficiency.

Steam Permissible Pressure: Supports steam suction with permissible pressure up to 40mbar.

Flexible Interface Options: Can be equipped with KF interface, flange interface, and small caliber connectors.

Company profile

Shandong Kaien Vacuum Technology Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2021-09-13Nearest Port: Qingdao, shanghaiAverage Response Time: ≤11.83hTerms 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:Can this pump handle steam and corrosive gases?

Yes, it can pump steam with permissible pressure up to 40mbar, but auxiliary equipment like condensers and filters are required for steam, particles, and corrosive gases.

Q:What is the maximum noise level?

The noise level is less than 62dB for the specified models.

Q:Does the pump include an anti-oil return feature?

Yes, it is equipped with an automatic anti-return oil check valve that closes the air inlet when the pump stops.

Q:What are the available working voltages?

The pump supports 220V and 380V working voltages depending on the model.