What is your after sales service policy?

According to the ordering quantity, we will give some free spare parts or controller for maintenance or replacement and we will give technical training.

We have being developing the pump control panel manufacturing and selling for 15 years, now many pump supplier from China and overseas are using our controller to control and protect their pump and motor.

Where is your location and transportation guide?

From Guangzhou to Changsha takes 1 hour by air, 2.5 hour by high speed train. From Shanghai to Changsha takes 1.5 hour by air, 5 hour by high speed train. From Beijing to Changsha takes 2.5 hour by air. From Hong Kong to Changsha takes 2 hour by air.

High-Efficiency Wireless Water Pump Control System L921 Plus

Name: High-Efficiency Wireless Water Pump Control System L921 Plus
Brand: Hunan Leading Science & Technology Development Co., Ltd.
SKU: 2107452515

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

US$95.00

50-499 Pieces

US$91.00

500+ Pieces

Sample price:US$95.00/piece.Request sample

Product profile

Customization

Available

Task

Program

Structure

Closed-Loop

Model NO.

L921 PLUS

Mathematical Model

Linear

Signal

Continuous

Function

Automatic Control, Protection, Monitoring, Measurement

Certification

ISO: 9001, CE

Condition

New

Customized

Material

ABS

Rated Output Power

0. 37kw-2.2kw (0.5HP-3HP) 3kw-4kw (4HP-5.5HP)

Protection Grade

IP54

Rated Input Voltage

AC220V/AC230V Single Phase

Weight

2.48kg

Transport Package

Paper Carton

Specification

300*240*120mm

Trademark

LEADING

Origin

China

Production Capacity

5000

Key features

Closed-Loop Control System: Utilizes linear mathematical models for precise automatic control and monitoring.

4-20mA Transmitter Support: Enables accurate monitoring via level or pressure transmitters for intelligent control.

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

IP54 Protection Grade: Dust and water resistant design suitable for wall mounting in various environments.

Customized Design Available: Offers customized options for specific application requirements and configurations.

ISO 9001 & CE Certified: Manufactured under strict ISO standards with CE certification for quality assurance.

8-Year Designed Lifespan: Engineered for durability with a designed operational life of 8 years.

RS485 Communication Port: Features RS485 port for user remote monitoring and data integration.

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: ≤6.02hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, CFR

AI-Powered supplier vetting

SummaryThe supplier, Hunan Leading Technology Development Co., Ltd, specializes in intelligent pump control solutions with a strong focus on research and development. They have significant experience in exporting, though they do not have SDK availability or overseas branches. Their customization capability is robust, offering various customization levels. However, there is no evidence of a valid manufacturing capacity contract or participation in trade shows. They maintain good quality control and after-sales service procedures.

Supplier typeThe supplier is a combined company named Hunan Leading Technology Development Co., Ltd, focusing on intelligent pump control and protection solutions.

After-Sales capabilityThe supplier has clear procedures for corrective actions and customer complaints, indicating a structured after-sales service capability.

Production capacityThe supplier does not have a valid contract for manufacturing capacity and lacks overseas showrooms and warehouses.

Customization capabilityThe supplier provides extensive customization options, including full and minor customization from samples and designs.

Product Q&A

Q:Can I have some samples?

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

Q:What is the delivery time?

For standard pump control panel, it usually takes about 7 working days; For non-standard, it usually takes 15-20 days, please contact us for details.

Q:Can I do OEM or ODM?

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

Q:How does your factory do the quality control?

Our production process follow up the ISO standard and we control the product quality from the raw materials to the finished product, each of our control panel will be fully assembled and strictly tested before packing and shipping.

Q:What is the approximate life time for your control panel?

The designed life time of control panel is 8 years.