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

We provide complimentary spare parts or controllers for maintenance or replacement based on order quantity. Additionally, we offer professional technical training.

How can I be assured of your credibility?

With 15 years of experience in manufacturing and distributing pump control panels, we have earned the trust of numerous pump suppliers in China and internationally.

M521 Durable Single Phase Pump Panel for Reliable Water Control Solutions

Name: M521 Durable Single Phase Pump Panel for Reliable Water Control Solutions
Brand: Hunan Leading Science & Technology Development Co., Ltd.
SKU: 2163612315

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: Features innovative sensor-free intelligent digital control for accurate pump management.

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

Customizable Design: Offers customized options for pump quantity and rated input voltage to suit specific needs.

Smart Memory & Calibration: Equipped with push button calibration and memory function for power-off recovery.

Durable ABS Material: Constructed with anti-corrosion and anti-rust ABS material for enhanced longevity.

Versatile Application Scenarios: Ideal for houses, farms, irrigation, industrial facilities, and wastewater management.

CE Certified Quality: Meets CE certification standards ensuring safety and compliance for global markets.

Fault Recording Feature: Displays last five fault records and accumulative running time for easy maintenance.

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: ≤8.20hTerms 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.

Product Q&A

Q:Can I request samples?

Absolutely! We are happy to provide samples for testing. Please contact us for more details.

Q:What is the delivery time?

For standard pump control panels, the typical delivery time is approximately 7 working days. For bespoke solutions, the timeline extends to 15-20 days.

Q:Can I pursue OEM or ODM options?

Certainly, we have a dedicated engineering team ready to accommodate OEM and ODM requests, subject to order quantity requirements.

Q:How does your factory ensure quality control?

Our production process is aligned with ISO standards, ensuring precision from raw materials to final product. Each panel undergoes comprehensive assembly and rigorous testing before dispatch.

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

The control panel is expertly designed to offer a remarkable operational lifespan of 8 years.