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2026-11-09

[2026] LEADING (Hunan Leading Technology Development Co., Ltd.) E1-D1/W Single-Phase DOL Water Pump Controller – For AC220V Residential & Building Water Supply and Basement Sewage Discharge

[2026] LEADING (Hunan Leading Technology Development Co., Ltd.) E1-D1/W Single-Phase DOL Water Pump Controller – For AC220V Residential & Building Water Supply and Basement Sewage Discharge
Hunan Leading Technology Development Co., Ltd. (LEADING) launches the E1-D1/W single-phase intelligent water pump controller with a one-controller-one-pump direct-on-line (DOL) solution. It is designed for AC220V single-phase DOL pumps ranging from 0.37 kW to 4 kW. Supporting dual liquid level and pressure control, the unit offers multi-protection including overload, dry-run due to water shortage, locked rotor, undervoltage and overvoltage, with IP65 ingress protection. It can connect to a remote communication module for voltage & current display and fault notification push.

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2026-11-09

[2026] LEADING (Hunan Leading Technology Development Co., Ltd.) A8/G DOL Intelligent Water Pump Controller – Built‑in WIFI/4G Remote Interface for Remote Monitoring of Municipal & Building Water Supply and Drainage

[2026] LEADING (Hunan Leading Technology Development Co., Ltd.) A8/G DOL Intelligent Water Pump Controller – Built‑in WIFI/4G Remote Interface for Remote Monitoring of Municipal & Building Water Supply and Drainage
Hunan Leading Technology Development Co., Ltd. (LEADING) launches the A8/G intelligent water pump controller with a one-controller-one-pump direct-on-line (DOL) scheme. It works with three-phase DOL pumps of 0.75–15 kW and single-phase DOL pumps of 0.37–4 kW. The unit comes with built-in communication interfaces and supports remote monitoring via mobile APP paired with WIFI/4G modules. The controller integrates protection against pump overload, dry-run due to water shortage, locked rotor, undervoltage and overvoltage, with an IP65 high ingress protection rating.

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2026-11-09

[2026] LEADING (Hunan Leading Technology Development Co., Ltd.) T9/G Dual-Pump DOL Intelligent Controller – Automatic Pump Alternation & Fault Switchover for Municipal and Building Water Supply & Drainage

[2026] LEADING (Hunan Leading Technology Development Co., Ltd.) T9/G Dual-Pump DOL Intelligent Controller – Automatic Pump Alternation & Fault Switchover for Municipal and Building Water Supply & Drainage
Hunan Leading Technology Development Co., Ltd. (LEADING) launches the T9/G intelligent water pump controller adopting a one-controller-two-pump direct-on-line (DOL) solution. Suitable for three-phase DOL pumps of 0.75–15 kW and single-phase DOL pumps of 0.37–4 kW, it supports dual-pump alternation and automatic switchover upon fault. The controller integrates protection against pump overload, dry-run caused by water shortage, locked rotor, undervoltage and overvoltage, and features an IP65 high ingress protection rating to enhance the operating reliability of dual-pump systems.

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[2026] LEADING (Hunan Leading Technology Development Co., Ltd.) T8/G Intelligent Water Pump Controller – Dual Liquid Level & Pressure Control for Deep Well Water Intake and Building Drainage

[2026] LEADING (Hunan Leading Technology Development Co., Ltd.) T8/G Intelligent Water Pump Controller – Dual Liquid Level & Pressure Control for Deep Well Water Intake and Building Drainage

On this day of the year with the shortest daylight and longest night, LEADING (Hunan Leading Technology) extends our warmest greetings to all partners and customers.

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2026/11

Happy Winter Solstice from LEADING (Hunan Leading Technology)

Happy Winter Solstice from LEADING (Hunan Leading Technology)

ve, LEADING (Hunan Leading Technology) sends our warmest greetings to every partner and user around the world.

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2026/11

Understanding Over Voltage Protection Control Panels in Industrial Pump Systems

Understanding Over Voltage Protection Control Panels in Industrial Pump Systems

Over voltage protection control panels are essential components in managing electrical systems, especially within industrial applications such as pumps and vacuum equipment. These panels are designed to detect excessively high voltage levels that can cause irreparable harm to electrical components, including motors, controllers, and sensors. By integrating these control panels into your system, yo

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2026/10

Why Remote Pump Monitoring is the Future of Industrial Efficiency

Why Remote Pump Monitoring is the Future of Industrial Efficiency

Why Remote Pump Monitoring is the Future of Industrial Efficiency Table of Contents Introduction to Remote Pump Monitoring The Importance of Monitoring in Industrial Operations Key Benefits of Remote Pump Monitoring Enhancing Operational Efficiency Reducing Downtime and Maintenance Costs Data-Driven Decision Making

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2026/10

Celebrate National Day, Write a New Chapter — Hunan Leading Technology Development Co., Ltd. Wishes Our Motherland Prosperity

Celebrate National Day, Write a New Chapter — Hunan Leading Technology Development Co., Ltd. Wishes Our Motherland Prosperity

On the 76th anniversary of the founding of the People’s Republic of China, all staff of Hunan Leading Technology Development Co., Ltd. (LEADING) extend sincere blessings to our great motherland, and express heartfelt gratitude to customers, partners and friends from all walks of life who have long cared for and supported the development of our company.

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2026/09

Understanding Pump Controllers for Sewage Pumps: Enhancing Efficiency and Reliability

Understanding Pump Controllers for Sewage Pumps: Enhancing Efficiency and Reliability

When it comes to managing sewage systems, the efficiency and reliability of sewage pumps are paramount. A critical component in ensuring these pumps operate smoothly is the pump controller. This device plays a vital role in the automation and regulation of sewage pumps, making it a key factor in the overall performance of sewage systems. A pump controller for sewage pumps is designed to monitor an

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2026/09

Duplex Water Pump Controller: Smart Control Solutions for Reliable Dual Pump Management

Duplex Water Pump Controller: Smart Control Solutions for Reliable Dual Pump Management

Duplex water pump controller offers smart control for dual pumps with automatic switching, protection, stable operation

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2026/09

Submersible Pump Success: Why You Need a Quality Water Pump Controller Box

Submersible Pump Success: Why You Need a Quality Water Pump Controller Box

Submersible Pump Success: Why You Need a Quality Water Pump Controller Box Table of Contents 1. Introduction to Submersible Pumps 2. Understanding the Water Pump Controller Box 3. Importance of a Quality Water Pump Controller Box 4. Key Features to Look for in a Controller Box 5. Benefits of Using a Quality Water Pump Controller Box 6. Installation and Maintenance Tips 7. Common Iss

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2026/09

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Add: 7th Floor, 1 Block, No.41 YanNong Rd, Hi-Tech Zone, Yue Lu District, Changsha, Hunan, China.
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