What is the warranty period?

We provide a guarantee to repair or replace the pump within one year.

Do you offer OEM services?

Yes, we offer full OEM service for this product line.

What are the lead times for production?

The average lead time is within 15 workdays for both peak and off-peak seasons.

Sk-2D 4kw Single Stage Directly Connected Liquid Ring Vacuum Pump

Name: Sk-2D 4kw Single Stage Directly Connected Liquid Ring Vacuum Pump
Brand: Shanghai Yulong Vacuum Pump Co., Ltd.
SKU: 820843065

Shanghai, ChinaShanghai Yulong Vacuum Pump Co., Ltd.

US$210.00-1,000.00

1 Piece

Product profile

Customization

Available

Oil or Not

Oil Free

Structure

Directly Connected Single Stage Liquid Ring Pump

Model NO.

SK-D

Exhauster Method

Positive Displacement Pump

Vacuum Degree

Vacuum

Work Function

Mainsuction Pump

Working Conditions

Wet

Product Name

Sk-2D 4kw Single Stage Directly Connected Liquid R

Color

Blue or Customised

Model No.

Sk-D(2BV,Sihi)

Application

Extruder;Welding;Moulding;Injection;Profile

Impeller Material

Alloy Copper or Stainless Steel

Pump Body Material

Cast Iron or Stainless Steel

Motor Voltage,Frequency and Phase

Customized

Certificate

Cq;Co;SGS;Ce;ISO9001:2000; ISO14001:2004;

Warranty

Guarantee to Repair or Replace Within One Year

OEM Service

Yes

Transport Package

Fumigation Free Polywooden Case

Specification

4KW; 2m3/min; 47Torr

Trademark

YHZKB

Origin

Anhui

HS Code

8414100090

Production Capacity

3000 Units/Month

Key features

Oil-Free Operation: Directly connected single stage liquid ring pump ensures oil-free vacuum performance.

Customizable Color: Available in Blue or customized color options to meet specific requirements.

Customizable Motor Voltage: Motor voltage, frequency, and phase can be customized for diverse power standards.

Versatile Material Options: Impeller available in Alloy Copper or Stainless Steel; Body in Cast Iron or Stainless Steel.

Comprehensive Certifications: Certified with CE, ISO9001:2000, ISO14001:2004, CQ, CO, and SGS.

One-Year Warranty: Guarantee to repair or replace the unit within one year of purchase.

OEM Service Available: Full OEM service support provided for custom branding and manufacturing needs.

Wide Application Range: Suitable for extruders, welding, molding, injection, and profile industries.

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: ≤8.30hTerms 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.