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

We offer complimentary spare parts or controllers for maintenance or replacement, based on your order quantity. Furthermore, we provide professional technical training to ensure seamless operation and ongoing support.

How can I be assured of your credibility?

With a legacy of 15 years in manufacturing and distributing pump control panels, we have gained the trust of numerous pump suppliers globally. Our controllers are celebrated for their proficiency in managing and protecting pumps and motors.

M521 Water Control Solutions with Single Phase Pump Panel Technology

Name: M521 Water Control Solutions with Single Phase Pump Panel Technology
Brand: Hunan Leading Science & Technology Development Co., Ltd.
SKU: 2177839855

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 no sensors required for operation.

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

Wide Application Scenarios: Suitable for homes, farms, irrigation, industrial, and sewage systems.

Smart Memory & Calibration: Features push-button calibration and power-off memory recovery.

Durable Anti-Corrosion Design: Eco-friendly probe design with anti-rust functionality for longevity.

Fault Recording Capability: Displays the last five faults and accumulative running time.

CE Certified Quality: Meets CE standards for safety and performance reliability.

Customizable Solutions: Offers OEM/ODM options tailored to specific order requirements.

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: ≤4.01hTerms 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 are thrilled to provide samples for testing. Please reach out to us for more detailed arrangements.

Q:What is the delivery time?

For standard pump control panels, expect a swift delivery time of approximately 7 working days. For bespoke solutions, the timeline extends to 15-20 days.

Q:Can I pursue OEM or ODM options?

Our dedicated engineering team is poised to meet OEM and ODM requests with precision and expertise, tailored to your specific order requirements.

Q:How does your factory ensure quality control?

Our production process adheres strictly to esteemed ISO standards, ensuring meticulous precision from raw material selection to the final polished product. Each control panel undergoes comprehensive assembly and rigorous testing before dispatch.

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

Our expertly designed control panels are engineered to deliver an impressive operational lifespan of 8 years, ensuring enduring performance and reliability.