What is your after-sales service policy?

In accordance with your order quantity, we provide complimentary spare parts or controllers for maintenance or replacement. Additionally, we offer comprehensive technical training to ensure seamless operation.

What assurances do you offer that inspire trust?

With 15 years of dedicated experience in pump control panel manufacturing and sales, we have earned the trust of numerous pump suppliers in China and internationally, who rely on our controllers for the safeguarding and management of their pumps and motors.

L921 Robust Pump Control System with Sensor Free Dry Run Protection

Name: L921 Robust Pump Control System with Sensor Free Dry Run Protection
Brand: Hunan Leading Science & Technology Development Co., Ltd.
SKU: 2157199425

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

US$79.30

49-99 Pieces

US$77.25

100+ Pieces

Product profile

Customization

Available

Task

Program

Structure

Closed-Loop

Model NO.

L921

Mathematical Model

Non-Linear

Signal

Continuous

Function

Automatic Control

Certification

ISO: 9001, CE

Condition

New

Customized

Material

ABS

Transport Package

Paper Carton

Specification

6 pcs/carton

Trademark

Neutral

Origin

China

HS Code

9032899090

Production Capacity

100000PCS/Year

Key features

Sensor-Free Dry Run Protection: Integrated dry run protection that operates without requiring external sensors.

Robust ABS Housing: Weather-proof ABS enclosure with IP54 rating for durable outdoor installation.

Multi-Scenario Control: Supports water level, pressure, and float switch control for various applications.

Comprehensive Fault Recording: Displays last five faults and cumulative running time for easy maintenance.

Smart LCD Interface: Features an LCD screen with push button calibration and remote monitor port.

Wide Voltage Compatibility: Rated input voltage AC220V-240V, single phase 50HZ/60HZ for global use.

Customizable Design: Product is fully customized to meet specific OEM/ODM requirements.

ISO Certified Quality: Manufactured under ISO 9001 and CE standards with rigorous quality control.

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: ≤7.71hTerms 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 pleased to offer samples for testing purposes. Please contact us for further details.

Q:What is the delivery time?

Standard pump control panels typically ship within 7 working days. For non-standard options, the lead time is generally 15-20 days.

Q:Is OEM or ODM service available?

Yes, our expert engineering team is able to support OEM and ODM projects, subject to minimum order quantities.

Q:How does your factory ensure quality control?

Our production process meticulously adheres to ISO standards, ensuring impeccable quality control from the selection of raw materials through to the final product. Each control panel is comprehensively assembled and undergoes rigorous testing prior to being carefully packaged and shipped.

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

Our control panel is expertly designed with a robust lifespan of 8 years.