Does the system offer after-sales support?

Yes, after-sales service includes free spare parts, controller replacements, and technical training.

What is the degree of protection?

The unit has an IP54 degree of protection suitable for wall mounting.

Can the pumps be controlled by water level or pressure?

Yes, it supports control via float switches, liquid probes, pressure switches, or transmitters.

L922 Duplex Pump Control System with CE Approval for Efficient Operation

Name: L922 Duplex Pump Control System with CE Approval for Efficient Operation
Brand: Hunan Leading Science & Technology Development Co., Ltd.
SKU: 2138474875

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

US$98.90-103.90

1 Piece

Product profile

Customization

Available

Task

Program

Structure

Closed-Loop

Model NO.

L922

Mathematical Model

Non-Linear

Signal

Continuous

Function

Automatic Control

Certification

Condition

New

Customized

Material

ABS

Qty of Controlled Pump

Duplex Pump

Rated Input Voltage

AC220V/AC230V Single Phase

Rated Output Power

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

Transport Package

Paper Carton

Specification

6 pcs/carton

Trademark

Neutral

Origin

China

HS Code

9032899090

Production Capacity

100000PCS/Year

Key features

CE Certification: Certified for safe and efficient operation in compliance with European standards.

Customized Design: Tailored specifications available to meet specific project requirements.

8-Year Design Life: Engineered for durability with a guaranteed operational lifespan of 8 years.

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

Duplex Pump Control: Automatically alternates main and standby pumps and handles malfunctions.

Fast Standard Delivery: Standard panels delivered within 7 working days; non-standard in 15-20 days.

OEM/ODM Services: Custom manufacturing services available subject to minimum order quantity.

Advanced Monitoring: Includes LCD display for fault records, running time, and RS485 connectivity.

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: ≤5.76hTerms 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.