What is the degree of protection?

The unit has an IP22 degree of protection.

What are the payment terms?

Payment terms include LC and T/T.

Pump Controlle Using Water Level Sensor or Flaot Switch

Name: Pump Controlle Using Water Level Sensor or Flaot Switch
Brand: Hunan Leading Science & Technology Development Co., Ltd.
SKU: 711646342

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

Negotiable

50 Pieces

Product profile

Customization

Available

Task

Program

Structure

Closed-Loop

Model NO.

S531

Mathematical Model

Linear

Signal

Continuous

Certification

ISO: 9001, CE

Condition

Used

Customized

Non-Customized

Rated Input Voltage

380V

Rated Output Power

0.75-4kw / 5.5-7.5kw

Frequency

50/60Hz

Control Pump Qty

Single Pump

Start Type

Dol

Transport Package

Paper Carton

Specification

Trademark

Leading Science & Technology

Origin

China

HS Code

90328990

Production Capacity

5000PCS/Year

Key features

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

Flexible Control Methods: Controls pump start/stop via water level sensor, float switch, or pressure switch.

Memory Function: Retains settings during power off and automatically recovers upon power restoration.

Wide Power Range: Supports rated output power from 0.75kW to 7.5kW for various pump sizes.

ISO & CE Certified: Manufactured under ISO 9001 standards and holds CE certification for safety.

Compact Wall Mounting: Small dimensions (170x155x85mm) designed for easy wall installation.

Push Button Calibration: Features user-friendly push button for easy system calibration.

Versatile Applications: Suitable for water supply and drainage systems using liquid level or pressure 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: ≤6.36hTerms 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.