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.

L921-B Automatic Pump Control Intelligent Water Engineering Boosting Pump Control Unit

Name: L921-B Automatic Pump Control Intelligent Water Engineering Boosting Pump Control Unit
Brand: Hunan Leading Science & Technology Development Co., Ltd.
SKU: 2106691515

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

US$78.90-81.90

6 Pieces

Product profile

Customization

Available

Task

Adjust

Structure

Closed-Loop

Model NO.

L921-B

Mathematical Model

Non-Linear

Signal

Continuous

Function

Automatic Control

Certification

Condition

New

Customized

Material

ABS

Start Type

Dol(Direct on Line)

Qty of Controlled Pump

Single Pump

Rated Input Voltage

AC220V/AC230V Single Phase 50Hz/ 60Hz

Rated Output Power

0.37kw-2.2kw (0.5HP-3HP) 3-4kw(4HP-5.5HP)

Transport Package

Paper Cartoon

Specification

6 pcs/carton

Trademark

Neutral

Origin

China

HS Code

9032899090

Production Capacity

100000PCS/Year

Key features

Intelligent Closed-Loop Control: Adopts non-linear mathematical model for precise automatic pressure booster control.

Real-Time Pressure Monitoring: LCD screen displays dynamic real-time pressure values and allows easy setting of start/stop points.

Comprehensive Protection Functions: Includes overload, stall, dry run, under/over voltage, and repeat start protection with sensor.

Customized Manufacturing: Offers customized start types and specific pump control configurations based on user requirements.

Advanced Communication Interface: Features RS485 port for remote monitoring and integration with external systems.

Fault Recording Capability: Records and displays the last five faults for efficient troubleshooting and maintenance.

Durable ABS Construction: Built with high-quality ABS material ensuring reliability in various operating conditions.

CE Certified Quality: Product meets CE certification standards for safety and performance in the pump control market.

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 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.