What kind of after-sales service policy do you provide?

Based on your order quantity, we are pleased to offer complimentary spare parts or controllers for maintenance or replacement needs, along with comprehensive technical training to ensure seamless operation.

How can I be assured of your trustworthiness?

With over 15 years of expertise in the pump control panel industry, our controllers are trusted and utilized by numerous pump suppliers both in China and internationally to safeguard and enhance the functionality of their pumps and motors.

Where is your location and transportation guide?

Traveling from Guangzhou to Changsha is convenient and quick, taking just 1 hour by air or 2.5 hours by high-speed train. For those coming from Shanghai, the journey to Changsha is approximately 1.5 hours by air or a pleasant 5-hour ride on the high-speed train. Travelers from Beijing can reach Changsha in approximately 2.5 hours by air. For those traveling from Hong Kong, the flight to Changsha takes a mere 2 hours, offering a quick and comfortable journey.

M931 Control Box for Single Pump Automatic Pressure Control

Name: M931 Control Box for Single Pump Automatic Pressure Control
Brand: Hunan Leading Science & Technology Development Co., Ltd.
SKU: 2175814385

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: Safeguards against dry run without needing in-well probes or sensors.

Multi-Mode Control Capability: Supports control via float switch, pressure switch, or level transmitter.

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

Fault Recording & Display: Displays last five faults and cumulative running time on LCD.

RS485 Communication Port: Enables data transmission and system integration via RS485.

Wide Power Range Support: Handles 0.75kW to 15kW motors with various voltage options.

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

IP54 Protection Rating: Dust and water resistant with a working temperature of -25 to 55 C.

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: ≤3.90hTerms 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 obtain some samples?

Absolutely! We can provide samples for your testing needs. Please reach out to us for further details.

Q:What is the delivery time?

For our standard pump control panel, the typical delivery time is approximately 7 working days. For non-standard panels, the process usually takes 15-20 days. Please contact us for specific details.

Q:Is OEM or ODM available?

Yes, we offer both OEM and ODM services with the expertise of our engineering team. Note that an order quantity requirement applies.

Q:How does your factory ensure quality control?

Our production process adheres meticulously to the ISO standards, ensuring unparalleled quality control from the selection of raw materials to the final product. Each of our control panels is fully assembled with precision and undergoes rigorous testing before being elegantly packed and shipped to guarantee exceptional performance and reliability.

Q:Could you please tell me, what is the approximate lifespan of your control panel?

The control panel is engineered with a robust design to offer an impressive lifespan of 8 years, ensuring durability and long-lasting service.