What is your after sales service policy?

Based on the ordering quantity, we provide free spare parts or controllers for maintenance or replacement, along with technical training.

How can I trust your company?

We have been manufacturing and selling pump control panels for 15 years. Many pump suppliers from China and overseas use our controllers to control and protect their pumps and motors.

Where is your location and how to reach you?

Our factory is in Changsha. It is 1 hour by air or 2.5 hours by high-speed train from Guangzhou; 1.5 hours by air or 5 hours by high-speed train from Shanghai; 2.5 hours by air from Beijing; and 2 hours by air from Hong Kong.

Advanced Duplex Pump Systems with Smart Technology for 1-20HP

Name: Advanced Duplex Pump Systems with Smart Technology for 1-20HP
Brand: Hunan Leading Science & Technology Development Co., Ltd.
SKU: 2112513805

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

US$88.00-102.00

1 Piece

Sample price:US$88.00/piece.Request sample

Product profile

Customization

Available

Task

Program

Structure

Closed-Loop

Model NO.

L532

Mathematical Model

Linear

Signal

Continuous

Function

Automatic Control, Protection, Monitoring

Certification

ISO: 9001, CE

Condition

New

Customized

OEM Available

Material

ABS

Protection Grade

IP54

Phase Number

3 Phase

Size

300*240*120mm

Weight

2.8kgs

Rated Output Power

0.75kw~15kw

Rated Input Voltage

AC380/AC400V Three Phase

Switch Type

Auto / Manual

Transport Package

Carton

Specification

300*240*120mm

Trademark

Netural

Origin

Changsha, Hunan, China

Production Capacity

50000PCS/Year

Key features

Smart Duplex Control: Automatically alternates main and standby pumps with fault switching and dry run protection.

Comprehensive Protection: Includes overload, stall, dry run, under/over voltage, and open phase protection functions.

OEM/ODM Customization: Accepts OEM and ODM orders with an engineering team, subject to minimum order quantity.

Versatile Applications: Suitable for water supply, booster, drainage, and sewage lifting via float or pressure switches.

LCD Display & Memory: LCD screen shows status, fault history, and running time with power-off memory recovery.

IP54 Protection Grade: Robust ABS casing with IP54 rating, suitable for wall mounting in various environments.

Remote Control Option: Supports RS484 port and optional remote control panel for extended signal transmission up to 1000m.

8-Year Design Life: Engineered for a designed service life of 8 years with strict ISO 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: ≤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 get samples for testing?

Yes, we can send you samples for testing. Please contact us for details.

Q:What is the delivery time?

For standard pump control panels, it takes about 7 working days. For non-standard ones, it takes 15-20 days. Please contact us for details.

Q:Do you accept OEM or ODM orders?

Yes, we have our own engineering team and accept OEM and ODM, but there is a minimum ordering quantity requirement.

Q:How do you control product quality?

Our production process follows ISO standards. We control quality from raw materials to finished products, and each panel is fully assembled and strictly tested before packing and shipping.

Q:What is the approximate life time of the control panel?

The designed life time of the control panel is 8 years.