Pump Automation L921-S (Sewage Lifting / Drainage Type)

Name: Pump Automation L921-S (Sewage Lifting / Drainage Type)
Brand: Hunan Leading Science & Technology Development Co., Ltd.
SKU: 691169712

Hunan, ChinaHunan Leading Science & Technology Development Co., Ltd.

US$75.00

1-99 Pieces

US$73.00

100+ Pieces

Product profile

Customization

Available

Task

Program

Structure

Closed-Loop

Model NO.

L921-S

Mathematical Model

Linear

Signal

Continuous

Function

Automatic Control, Protection, Monitoring

Certification

RoHS, CCC, ISO: 9001, CE

Condition

New

Customized

Non-Customized

Material

Plastic

Transport Package

Paper Carton

Specification

Trademark

Leading Science & Technology

Origin

China

HS Code

90328990

Production Capacity

5000PCS/Year

Key features

Comprehensive Protection Functions: Includes overload, stall, dry run, under/over voltage, and repeat start protection.

Advanced LCD Display: Shows real-time depth, running status, cumulative time, and last five faults.

Flexible Control Method: Connects 0.5-4.5V level transmitter to replace float switches for precise control.

Wide Voltage Input: Rated input voltage AC220V-240V Single phase 50HZ/60HZ.

Remote Monitoring Capability: Equipped with RS485 port for user remote monitoring and dry contact output.

IP54 Protection Rating: Dust and water resistant design suitable for wall mounting in harsh environments.

Certified Quality: Certified by RoHS, CCC, ISO 9001, and CE standards.

Easy Parameter Setting: Pump start and stop depth values can be easily set directly on the LCD screen.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExperienced Team

Hunan Leading Science & Technology Development Co., Ltd.

Hunan, China

Business Type: Manufacturer/Factory, Trading Company, OtherExport Year: 2005-06-08Nearest Port: Ningbo, Shanghai, GuangzhouAverage Response Time: ≤6.20hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, CFR

AI-Powered supplier vetting

SummaryThe supplier is identified as Hunan Leading Technology Development Co., Ltd., a professional technology provider focused since 2001 on intelligent pump controller production, R&D, global sales, and after-sales service. It provides 3D software design, ODM/OEM, and multiple customization options, supported by documented inspection, corrective-action, complaint-handling, quality-assurance, and traceability procedures. Export experience is stated at 18 years, with exports representing 21%–30% of sales, and standard peak- and off-season lead times within 15 working days. However, the supplier has no available SDK, reported no new products in the past year, lacks overseas agents, branches, warehouses, and showrooms, and has no valid manufacturing-capacity contract with its factory and related subcontractors. Evidence is insufficient for certification holding, financial credibility, and customer cases.

Supplier typeThe supplier is Hunan Leading Technology Development Co., Ltd., described as a professional technology supplier focused on pump control and protection solutions, including production, R&D, global sales, and after-sales service. Its company type is recorded as “Combined,” but the exact legal classification is not further explained.

After-Sales capabilityThe company states that it provides after-sales service, maintains in-stock service capacity, and has documented procedures and records for complaint handling, corrective and preventive actions, quality assurance, and traceability. However, it has no overseas agents or branches, no overseas warehouse, no overseas showroom, and reports zero countries with overseas services, limiting demonstrated international after-sales coverage.

R&D capabilityThe supplier is identified as a professional R&D technology supplier and provides 3D software design and ODM services. Nevertheless, it has no available SDK and reported no new products during the past year, so the evidence supports design and development capability but indicates limited recent product innovation.

Production capacityThe supplier reports production operations, documented finished-product inspection procedures, in-stock capability, 18 years of export experience, and lead times within 15 working days in both peak and off seasons. A material control weakness is that the factory and related subcontractors have no valid manufacturing-capacity contract; overseas warehousing is also unavailable.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, together with 3D software design and ODM services. It also reports OEM capability for well-known brands, providing direct evidence of broad customization and design-manufacturing support.

Client casesThe supplier states that it provides OEM services for popular brands, which indicates experience serving recognized-brand customers. No specific customer names, projects, products, or verifiable case details are provided, so the depth and quality of customer cases cannot be fully assessed.