What are the details of your after-sales service policy?

Depending on the quantity ordered, we provide complimentary spare parts or controllers to facilitate efficient maintenance or seamless replacement. Moreover, we offer professional technical training to ensure smooth operation and continuous support, empowering you with the knowledge to maximize the system's potential.

How can I be assured of your credibility?

With an impressive 15 years of expertise in the manufacturing and distribution of pump control panels, our credibility is well-established. We have earned the trust of numerous pump suppliers across China and internationally, thanks to our renowned controllers that effectively manage and protect pumps and motors, ensuring their longevity and efficiency.

M521 High-Performance Pump Control System for Reliable Water Solutions

Name: M521 High-Performance Pump Control System for Reliable Water Solutions
Brand: Hunan Leading Science & Technology Development Co., Ltd.
SKU: 2233103775

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

US$30.90

1-99 Pieces

US$28.90

100+ Pieces

Product profile

Customization

Available

Task

Program

Structure

Closed-Loop

Model NO.

M521

Mathematical Model

Non-Linear

Signal

Continuous

Function

Automatic Control, Protection

Certification

Condition

New

Customized

Material

ABS

Qty of Controlled Pump

Single Pump

Rated Input Voltage

AC220V/AC230V Single Phase

Rated Output Power

0.37kw-2.2kw (0.5HP-3HP)

Transport Package

Box+Paper Carton

Specification

14 pcs/carton

Trademark

Neutral

Origin

China

HS Code

9032899090

Production Capacity

100000PCS/Year

Key features

Sensor-Free Intelligent Control: Advanced digital controller with sensor-free dry run protection for reliable operation.

Multi-Scenario Application: Suitable for residential, agricultural irrigation, industrial, and wastewater management systems.

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

Customizable Design: Customized options available for specific pump configurations and voltage requirements.

Remote Monitoring Capability: Supports advanced water pump network remote monitoring and central control integration.

Durable Anti-Corrosion Design: Features eco-friendly anti-corrosion probes and anti-rust functionality to extend lifespan.

User-Friendly Calibration: One-touch configuration and push-button calibration for simplified setup and maintenance.

Fault Memory & Display: Stores and displays the last five faults and cumulative running time for easy diagnostics.

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: ≤5.88hTerms 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.

Product Q&A

Q:Can I request samples?

Absolutely! We enthusiastically provide samples for testing purposes. Please contact us for further details and explore the benefits firsthand.

Q:What is the delivery time?

Our standard pump control panels typically have a delivery timeline of around 7 working days, ensuring prompt service. For bespoke solutions, the timeframe extends to 15-20 days. Reach out to us for specific details tailored to your needs.

Q:Can I pursue OEM or ODM options?

Certainly! Our dedicated engineering team stands ready to tailor solutions to your specific needs, accommodating your OEM and ODM requests with precision. Please note that these bespoke services are subject to meeting certain order quantity requirements.

Q:How does your factory ensure quality control?

Our production process is meticulously crafted to align with the prestigious ISO standards, ensuring exceptional precision and excellence. From the inception of raw materials to the final polished product, every stage is executed with care and attention to detail. Each control panel undergoes exhaustive assembly and rigorous testing, ensuring unparalleled performance and reliability before it is carefully packed and dispatched to you.

Q:What is the expected lifespan of your control panel?

Our control panel is ingeniously designed to deliver an extraordinary operational lifespan of 8 years, ensuring consistent and reliable service throughout its use.