What is the minimum order quantity?

The minimum order quantity is 1 piece.

What is the average lead time for production?

The average lead time is within 15 workdays regardless of the season.

What payment terms are accepted?

We accept LC and T/T payment terms.

4 Inch Semi-Open Impeller Sewage Self-Priming Pump

Name: 4 Inch Semi-Open Impeller Sewage Self-Priming Pump
Brand: Jiangsu Lansheng Pump Industry Technology Co., Ltd.
SKU: 2223854525

Jiangsu, ChinaJiangsu Lansheng Pump Industry Technology Co., Ltd.

US$800.00

1-9 Pieces

US$780.00

10+ Pieces

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

ZWL

Type

Self-priming Pump With Inner Recirculation

Air Engine Type

Fitted Motor

Theory

Gas-hydraulic Hybrid Type

Transmission

Direct Connection Transmission

Structure

The Slide

Power

Electric

Protection Class

IP55

Insulation Class

Voltage

380/415/ Order

Transport Package

Sea Transportation

Specification

ZWL100-100-15

Trademark

lanrise

Origin

China

HS Code

8413200000

Production Capacity

50000 Units/Year

Key features

Self-Priming Capability: Achieves self-priming height of 4.5 to 6.0 meters without bottom valve installation.

Non-Clogging Design: Unique impeller design handles solid particles up to 60% of bore diameter and fibers 5 times outlet diameter.

High Efficiency: Hydraulic model design offers 3% to 5% higher efficiency than average pumps.

Wide Application Range: Suitable for chemical, mining, textile, food, and municipal sewage industries.

Simple Structure: Easy maintenance design with direct connection transmission and slide structure.

Customization Options: Offers full customization, minor customization, and flexible customization from samples or designs.

Quality Assurance: 100% visual and function inspection on finished products with traceable raw materials.

Fast Delivery: Average lead time within 15 workdays for both peak and off-peak seasons.

Company profile

Importers and ExportersExperienced TeamExhibition Experience

Jiangsu Lansheng Pump Industry Technology Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Shanghai PortAverage Response Time: ≤0.44h

AI-Powered supplier vetting

SummaryThe supplier is a limited company with 18 employees, seven production lines, and products centered on centrifugal and self-priming pumps. It reports customization and ODM capabilities, new product development within the past year, inventory capacity, documented service and corrective-action procedures, and overseas services including installation, maintenance, repair, training, and debugging. Production and export operations appear modest: international trade experience is one year, the primary market is domestic, and no overseas warehouse or showroom is available. The supplier has no stated supplier-management-system certification, no SDK, no OEM service for popular brands, and no valid manufacturing-capacity contract with affiliated subcontractors. Financial records are indicated for the last three years, but the provided information does not establish financial strength. No customer cases are disclosed.

Supplier typeThe supplier is a limited company, is not part of a larger company group, and operates its own manufacturing base with seven production lines. It has 18 employees and focuses on centrifugal, self-priming, fluorine-plastic, and stainless-steel pump products.

CertificationsThe supplier-management-system certification field is explicitly recorded as NIL. This indicates no certification evidence was provided for this area.

After-Sales capabilityThe supplier provides debugging, maintenance, repair, training, and equipment installation services, and reports written procedures and records for service assessment, corrective and preventive actions, and complaint handling. However, it has no overseas warehouse or showroom; the documented procedures and service offerings still provide explicit evidence of after-sales capability.

R&D capabilityThe supplier reports new products during the past year, ODM services, and one year of total R&D engineer experience. It does not have an available SDK, and the limited stated R&D experience prevents a stronger assessment of innovation depth.

Production capacityThe supplier operates seven production lines, maintains inventory capability, and reports peak- and off-season lead times within 15 working days. Against these positive indicators, it has no valid manufacturing-capacity contract with affiliated subcontractors, and its main export market is domestic; overall production capability is explicitly supported by its owned operational indicators.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM service availability, directly supporting broad customization capability.