What is your after-sales service policy?

In alignment with your order quantity, our after-sales service policy includes providing complimentary spare parts or controllers for maintenance or replacement. Additionally, we are committed to offering comprehensive technical training to empower your team with the skills needed for seamless operation and maintenance.

With a legacy spanning 15 years in the pump control panel industry, Hunan Leading Science & Technology Development Co., Ltd. has established itself as a trusted partner. Our controllers are relied upon by numerous pump suppliers, both in China and internationally, to efficiently control and safeguard their pumps and motors. This extensive experience underscores our commitment to delivering products of the highest quality and reliability.

M521 Single Phase Water Pump Control Panel for Efficient Pumping

Name: M521 Single Phase Water Pump Control Panel for Efficient Pumping
Brand: Hunan Leading Science & Technology Development Co., Ltd.
SKU: 2173394105

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

US$30.90

1-99 Pieces

US$28.90

100+ Pieces

Sample price:US$30.90/piece.Request sample

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

Smart Digital Control: Advanced computer chip enables intelligent digital pump control without sensors.

Remote Monitoring: Easily monitor water pump networks and integrate into central group control systems.

Comprehensive Protection: Features overload, stall, dry run, under/over voltage protection, and anti-rust function.

Eco-Friendly Probes: Equipped with anti-corrosion probes for sustainable and efficient water control.

One-Touch Calibration: Allows rapid parameter calibration for effortless management and setup.

Fault Memory Function: Stores last five fault records and displays cumulative running time for easy diagnostics.

Wide Application Range: Ideal for residential, agricultural, industrial, and wastewater management systems.

Customized Solutions: Offers customized options for pump quantity and rated input voltage to fit specific needs.

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: ≤5.44hTerms 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 provide sample units for testing purposes. Please reach out to us for further details.

Q:What is the delivery time?

For standard pump control panels, expect delivery within approximately 7 working days. For customized solutions, the delivery timeframe is typically 15-20 days. For specific details, kindly contact us.

Q:Do you offer OEM or ODM services?

Yes, we offer both OEM and ODM services facilitated by our in-house engineering team. Note that a minimum order quantity applies.

Q:How does your factory manage quality control?

At Hunan Leading Science & Technology Development Co., Ltd., we meticulously adhere to ISO standards throughout our production process. Our commitment to excellence ensures that from the selection of raw materials to the assembly of the finished product, every M521 Single Phase Water Pump Control Panel undergoes thorough quality control. Each unit is meticulously assembled and subjected to rigorous testing, guaranteeing optimal performance and reliability before being carefully packed and shippe

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

Our expertly designed control panel offers an impressive lifespan of 8 years, ensuring enduring efficiency and reliability for your water pumping needs.