What is the average lead time for orders?

The average lead time is within 15 workdays during off-season and one month during peak season.

What payment terms are accepted?

We accept LC, T/T, D/P, and PayPal as terms of payment.

Is OEM service available for this product?

Yes, OEM is available, and we can also customize the painting color to Blue, Black, or White.

Double Stage Liquid Ring Vacuum Pump System

Name: Double Stage Liquid Ring Vacuum Pump System
Brand: Zhejiang Yonjou Technology Co., Ltd.
SKU: 938298865

Zhejiang, ChinaZhejiang Yonjou Technology Co., Ltd.

US$800.00-19,000.00

1 Set

Sample price:US$2500.00/set.Request sample

Product profile

Customization

Available

Oil or Not

Oil

Structure

Rotary Vacuum Pump

Model NO.

2SK

Vacuum Degree

Vacuum

Working Conditions

Wet

Certificate

ISO9001:2008/CE

Vacuum Pump Casing Material

Cast Iron/Stainless Steel

Vacuum Pump Impeller

Cast Iron or Stainless Steel

Shaft Material

2Cr13/Steel 45#

Seal

Mechanical Seal or Packing Seal

Painting Colour

Blue/Black/White

OEM

Customized

Frenquency

50Hz or 60Hz

Voltage

220V, 380V or More

Power

1.1-55 Kw

Speed

730-2900 Rpm

Air Flow

0.45-42 M3/Min

Water Consumption

2-100 L/Min

Size

25-150 mm

Transport Package

Standard Export Plywood Case Packing

Specification

International

Trademark

YonJou

Origin

China

HS Code

84141000

Production Capacity

8000sets/Year

Key features

Double Stage Efficiency: 2SK series offers double stage liquid ring vacuum for higher capacity and efficiency.

Customizable Materials: Casing and impeller available in Cast Iron or Stainless Steel for diverse needs.

Wide Power Range: Power options from 1.1 to 55 Kw to suit various industrial scale requirements.

Versatile Voltage/Freq: Supports 50Hz/60Hz and voltages like 220V/380V for global compatibility.

Industrial Durability: Proven reliable machines ideal for wet, dirty, or high capacity heavy industries.

Broad Application Scope: Suitable for food, chemical, petroleum, mining, and textile industries.

Certified Quality: Manufacturers hold ISO9001:2008 and CE certificates ensuring quality standards.

Flexible Customization: OEM services and customized painting colors (Blue/Black/White) available.

Company profile

Importers and ExportersYears of Export ExperienceExperienced TeamHigh Repeat Buyers Choice

Zhejiang Yonjou Technology Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2001-02-01Nearest Port: NINGBO, SHANGHAIAverage Response Time: ≤7.94hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF, DDP, CIP

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier serving machinery and specialized equipment sectors, including pumps, motors, marine engineering, oil refining and chemical equipment, and food equipment. It provides sample-based, fully customized, and flexible customization services, plus ODM and OEM services, but does not provide 3D software design or SDK support and reported no new products in the past year. Production information lists five pump product capacities totaling 90,000 pieces annually, eight production lines, and CNC facility involvement. Quality procedures, corrective actions, complaint handling, and quality assurance are documented, although the quality-control staff count is below five. The supplier has substantial export activity, has attended the Canton Fair, and operates ERP-based digital management, but has no overseas agents, branches, warehouses, or showrooms. Certification, after-sales service, financial credibility, and customer-specific cases are not sufficiently...

Supplier typeThe supplier explicitly identifies itself as a professional technical supplier and operates across machinery, marine engineering, oil refining and chemical equipment, food equipment, motors, generators, and related industrial products. This supports classification as a specialized industrial equipment manufacturer rather than a general trading company.

R&D capabilityThe supplier supports ODM and customization and uses an ERP system for production, procurement, quality control, and logistics management. However, it does not provide 3D software design or SDK support and reported no new products during the past year, indicating limited evidence of recent product innovation.

Production capacityThe supplier reports eight production lines, CNC facility involvement, documented finished-product inspection instructions, and annual capacities of 15,000 KCB gear pumps, 20,000 LQRY hot oil pumps, 15,000 LQ3G three-screw pumps, 30,000 QBY diaphragm pumps, and 10,000 LQ3A lobe pumps. However, it lacks an effective contract with related subcontractors and has no inventory capability, so production capacity is evidenced but manufacturing-resource controls have limitations.

Customization capabilityThe supplier explicitly provides customization from samples, full customization, and flexible customization, and also offers ODM and OEM services for popular brands. These statements directly demonstrate broad customization and design-manufacturing support.

Product Q&A

Q:What is the difference between 2BV, SK, and 2SK models?

2BV and SK are single stage liquid ring vacuum pumps, while the 2SK model is a double stage liquid ring vacuum pump designed for higher capacity applications.

Q:What materials are available for the vacuum pump casing and impeller?

The Vacuum Pump Casing Material and Impeller can be customized as Cast Iron or Stainless Steel depending on your specific requirements.

Q:What is the power range for this vacuum pump system?

The power ranges from 1.1 Kw to 55 Kw, allowing selection based on the required air flow and vacuum degree.

Q:Can the pump be customized for different voltage and frequency?

Yes, the frequency can be 50Hz or 60Hz, and voltage options include 220V, 380V, or more to match local power standards.

Q:What industries is this vacuum pump suitable for?

It is suitable for general manufacturing, metalwork, food processing, petroleum, chemical, mining, oil and gas, paper, plastics, and textile industries.