Could you elaborate on your after-sales service policy?

We are committed to exceptional after-sales service. Depending on your order size, we provide complimentary spare parts or controllers for maintenance or replacement. Additionally, we offer comprehensive technical training to empower our clients.

How can I place my trust in your company?

With 15 years of dedicated expertise in manufacturing and selling pump control panels, Hunan Leading Science & Technology Development Co., Ltd. has become a trusted name. Our controllers are widely utilized by numerous pump suppliers both within China and internationally, ensuring the optimal protection and control of pumps and motors.

Where is your location and transportation guide?

Traveling from Guangzhou to Changsha is a breeze, taking just 1 hour by air, or a swift 2.5 hours by high-speed train. A journey from Shanghai to Changsha takes only 1.5 hours by air, and a comfortable 5 hours by high-speed train. Flying from Beijing to Changsha is a convenient 2.5-hour trip. From Hong Kong to Changsha, enjoy a 2-hour flight for quick and easy access.

M931 Control Box for Intelligent Pump Management and Water Pressure Control

Name: M931 Control Box for Intelligent Pump Management and Water Pressure Control
Brand: Hunan Leading Science & Technology Development Co., Ltd.
SKU: 2180281105

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

US$68.50

1-99 Pieces

US$66.90

100+ Pieces

Product profile

Customization

Available

Task

Program

Structure

Closed-Loop

Model NO.

M931

Mathematical Model

Non-Linear

Signal

Continuous

Function

Automatic Control, Protection

Certification

Condition

New

Customized

Material

ABS

Start Type

Dol(Direct on Line)

Qty of Controlled Pump

Single Pump

Protection Method

Real Motor Running Ampere

Rated Output Power

0.75kw-4kw (1HP-5.5HP) 5.5kw-11kw (7.5HP-15HP) 15K

Transport Package

Paper Carton

Specification

14 pcs/carton

Trademark

Neutral

Origin

China

HS Code

9032899090

Production Capacity

100000PCS/Year

Key features

Sensor-Free Dry Run Protection: Innovative probe/sensor-free design eliminates need for well-installed probes.

Comprehensive Protection Functions: Includes overload, stall, dry run, voltage, phase unbalance, and reversal protection.

Customizable Start Type: Supports Direct on Line (Dol) start type for flexible electrical installation.

Multi-Mode Control Capability: Compatible with float switches, pressure switches, and level/pressure transmitters.

Fault Record & Time Display: Features LCD screen displaying last five faults and cumulative running time.

RS485 Communication Port: Equipped with RS485 port for advanced data transmission and monitoring.

Wide Power Range: Rated output power covers 0.75kw to 15kw (1HP to 20HP) for various pumps.

Durable ABS Material: Constructed with high-quality ABS material for robust performance.

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: ≤4.17hTerms 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 have some samples?

Absolutely! We are pleased to provide samples for testing. Please contact us for further details.

Q:What is the delivery time?

For standard pump control panels, expect approximately 7 working days for delivery. For custom orders, the delivery time is 15-20 days. Please contact us for more details.

Q:Can I do OEM or ODM?

Yes, with our experienced engineering team, we welcome both OEM and ODM projects; however, please note there is a minimum order quantity requirement.

Q:How does your factory ensure impeccable quality control?

At Hunan Leading Science & Technology Development Co., Ltd., we adhere strictly to ISO standards throughout the production process. We meticulously manage product quality from raw materials to finished products. Each Control Box is thoroughly assembled and subjected to rigorous testing before being packaged and dispatched.

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

Our control panels boast a designed lifespan of approximately 8 years, ensuring longevity and reliability.