What is the delivery time?

Delivery time varies based on model, motor specs, and material; please confirm with our sales team.

Can you provide OEM services?

Yes, we welcome OEM brand customization.

How do you ensure product quality?

We have a complete testing system controlled by micro-machine, and performance curves are sent to clients before delivery.

2sk-12 Double Stage Liquid Ring Vacuum Pump

Name: 2sk-12 Double Stage Liquid Ring Vacuum Pump
Brand: Shanghai Yulong Vacuum Pump Co., Ltd.
SKU: 854344445

Shanghai, ChinaShanghai Yulong Vacuum Pump Co., Ltd.

US$1,500.00-9,000.00

1 Piece

Product profile

Customization

Available

Warranty

One Year After Delivery

Oil or Not

Oil Free

Model NO.

2SK-12

Structure

Reciprocating Vacuum Pump

Exhauster Method

Positive Displacement Pump

Vacuum Degree

High Vacuum

Work Function

Mainsuction Pump

Working Conditions

Wet

Material

Cast Iron/Stainless Steel

Motor

Explosion Proof/Non-Explosion Motor

Voltage Frequency and Phase

Customized According to Request

OEM

Accepted

Color

Green/Grey/Blue/as Requested

Weight

700 Kg

Size(LWH)

2230*700*1017(mm)

Transport Package

Standard Export Polywooden Box

Specification

22KW; 12m3/min; -0.098Mpa

Trademark

YHZKB

Origin

Anhui

HS Code

8414100090

Production Capacity

4000 Units/Year

Key features

High Vacuum Performance: Two-stage design with air injection unit for high evacuation speed and deep vacuum.

Customizable Options: Material, motor type, voltage, color, and OEM branding are fully customizable.

Oil-Free Operation: Oil-free structure ensures clean vacuum environment without oil contamination.

Reliable Sealing: Mechanically sealed at both ends to prevent leakage and ensure long-term stability.

Easy Maintenance: Compact construction allows for easy assembly and disassembly for service.

Quality Assurance: Full testing system with performance curves provided before delivery.

Flexible MOQ: Low minimum order quantity; one set is acceptable for trial orders.

Certified Manufacturer: ISO 9001 and CE certified manufacturer with over 30 years of experience.

Company profile

Years of Export ExperienceQuality AssuranceProduction Process VisualizationProduct Certification

Shanghai Yulong Vacuum Pump Co., Ltd.

Shanghai, China

Business Type: Manufacturer/Factory, Group CorporationExport Year: 2005-04-21Nearest Port: shanghai, ningboAverage Response Time: ≤7.52hTerms of Payment: T/T, PayPal, Western UnionInternational Commercial Terms(Incoterms): FOB, CFR, CIF, DDP, EXW

AI-Powered supplier vetting

SummaryThe supplier is a limited company with 84 employees, related companies, valid import/export licensing, and a combined business type. It manufactures and sells vacuum pumps, water pumps, pump systems, Roots blowers, and related products. ISO 9001 certification and CE certification are reported. Manufacturing resources include six production lines in one record, more than ten in another, and 6–10 quality-control staff; the inconsistent production-line data should be verified. The supplier provides multiple customization options and ODM services, but reported no new products during the past year and has no available SDK. Exporting began in 2005, with exports representing 21%–30% of total sales. After-sales controls are weakly documented: there are no written complaint-handling or corrective/preventive-action procedures, and no approved-supplier list. Customer-related evidence is limited to OEM service for well-known brands, without named cases.

Supplier typeThe supplier is a limited company with a combined business type, related companies, and a stated scope covering manufacturing and sales of vacuum and water pumps plus import and export of goods and technologies. It is not identified as an offshore company and holds a valid import/export license.

CertificationsThe supplier reports ISO 9001 management-system certification, CE certification, and quality assurance in its quality-control processes. These certifications and stated quality assurance provide explicit evidence of formal quality and product-compliance capabilities.

After-Sales capabilityThe supplier reports no written procedures or records for handling customer complaints and no written corrective and preventive action procedures. Although quality assurance is reported, the documented after-sales and issue-resolution mechanisms show a clear deficiency.

R&D capabilityThe supplier has 6–10 years of total R&D-engineer experience and offers ODM services, but reports no new products during the past year and no available SDK. The evidence shows some R&D resources and design capability, while recent innovation output and technical-platform support are limited.

Production capacityThe supplier manufactures a broad range of vacuum and water pump products, reports 84 employees, six production lines in one record and more than ten in another, and has 6–10 quality-control staff. However, it does not continuously reconcile quantities for each batch and has no outsourcing standard operating procedure; the conflicting production-line figures also require verification.

Customization capabilityThe supplier explicitly offers customization from samples, full customization, customization from designs, flexible customization, and minor customization, together with ODM services. This is direct evidence of broad customization capability.