What is the lead time for orders?

The average lead time is one month during peak season and within 15 workdays during the off season.

Single Mini Pump Controller M521

Name: Single Mini Pump Controller M521
Brand: Hunan Leading Science & Technology Development Co., Ltd.
SKU: 694343602

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

US$34.00-36.00

100 Pieces

Product profile

Customization

Available

Material

Plastic

Size

17*15.5*8.5

Model NO.

M521

Weight

535g

Degree of Protection

IP22

Start Type

Direct on Line

Transport Package

Paper Carton

Specification

Trademark

Leading Science & Technology

Origin

Changsha

HS Code

90328990

Production Capacity

40000/Year

Key features

Comprehensive Protection: Features overload, stall, dry run, under/over voltage protection to ensure pump safety.

Flexible Control Modes: Supports water level control via float switch/liquid probe and pressure control via pressure switch.

Smart Memory Function: Retains settings during power off and displays last five fault records and running time.

Wide Application Scope: Suitable for houses, farms, irrigation, drainage, and industrial plants for water supply.

User-Friendly Interface: Equipped with dynamic LCD display, push button calibration, and auto/manual switch.

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: ≤5.26hTerms 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:What protection functions are included?

The controller provides overload protection, pump stall protection, dry run protection with a sensor, under voltage protection, and over voltage protection.

Q:How can the pump be controlled?

It supports control via water level sensors, float switches, or pressure switches. It can manage water supply by liquid level or pressure, and drainage by liquid level.

Q:What are the rated input and output specifications?

Rated input voltage is AC220V-240V single phase 50HZ/60HZ. Rated output power ranges from 0.37kw-2.2kw (0.5hp-3hp) for the M521 model.

Q:Does the device have memory features?

Yes, it includes a memory function that retains settings when power is off and recovers automatically. It also displays the pump's last five fault records and cumulative running time.

Q:What are the typical application scenarios?

It is widely used in houses, flats, holiday homes, farms, wells, greenhouse irrigation, rainwater reuse, industrial plants, and waste water tanks.