1. Product Information
A premier choice specifically tailored for the Middle East market, our innovative pump control equipment is designed to guarantee efficient and reliable water supply solutions, ensuring optimal performance in all environments.
Model: M521
The Model M521 is an indispensable asset for seamlessly managing and safeguarding single pumps. It expertly manages the activation and deactivation of pumps across various electrical configurations, ensuring smooth and uninterrupted operation.
Typical usage scenarios include:
- Houses
- Flats
- Holiday homes
- Farms
- Aquifers and wells water supply
- Irrigation for greenhouses, gardens, and agricultural fields
- Rainwater harvesting and reuse
- Industrial facilities
- Wastewater management and sewage systems
Advantages
1. Experience state-of-the-art water pump network remote monitoring capabilities;
2. Features integrated central control network systems for superior efficiency;
3. Relish the innovative sensor-free intelligent digital water pump controller;
4. Enjoy intelligent digital water pump control powered by a sophisticated computer chip;
5. Benefit from streamlined water pump calibration with intelligent one-touch configuration;
6. Eco-friendly and anti-corrosion water control probe design ensures sustainability;
7. Equipped with anti-rust functionality for prolonged water pump shaft longevity.
MModel |
M521 |
Main technical data |
|
Start type |
Direct on line |
Qty of controlled pump |
Single pump |
Rated input voltage: |
AC220V-240V Single phase
50HZ/ 60HZ |
Rated output power: |
0.37kw-2.2kw (0.5hp-3hp) |
Capacitor: |
Reserved space for installing start capacitor |
Protection function |
Over load protection
Pump stalled protection
Dry run protection with sensor free
Under voltage protection
Over voltage protection |
Application& Control characteristic |
Control and protect universal pump
Using water level sensor ,float switch or pressure switch to control pump start and stop
Applied for water supply by liquid level control through float switch or liquid probe
Applied for water supply by pressure control through pressure switch and pressure tank
Applied for drainage by liquid level control through float switch or liquid probe |
Other features |
Push button calibration
Memory function when power off & recovery
Pump last five fault record displaying
Pump accumulative running time displaying |
Main installation data |
|
Working temperature Working humidity Degree of protection Install position Unit dimension (L x W x H) |
-25ºC-- +55ºC
20%--90%RH, no drips concreted
IP22
Wall mounting
228×160 ×73mm |
2. About Us
1) Company Information
Brief Introduction
Since its inception in 2001, Leading Science & Technology has been a trailblazer in providing unparalleled pump control and protection solutions to the industry.
Today, Leading Science & Technology offers an extensive range of pump control panels and accessories, crafted to meet the diverse and demanding needs of the pump control and protection market.
Our product portfolio includes: Intelligent Pump Controller, Sewage Pump Controller, Booster Pump Controller, Deep Well Pump Control Box, Submersible Pump Controller, Pump Motor Starter, Programmable Logic Controller, IoT Pump Controller, Reverse Osmosis Controller.
Our Team
Leading Science & Technology boasts three pivotal departments:
1. Sales Team
2. Research & Development Team
3. Production Team
Our dedicated Sales Team diligently gathers essential information and technical requirements from pump manufacturers, distributors, and users. The R&D Team meticulously assesses and embarks on the development and testing of the pump controller. Upon successful validation, the Production Team executes the manufacturing process with precision.
Through the synergistic collaboration of our team members, Leading Science & Technology has pioneered numerous proprietary technologies, setting new standards for the pump industry.
2) Our Factory

3) Our Trading Fair
4) Customer Visits & Market Feedback
5) Qualifications & Certifications
3. FAQs
1) Can I request samples?
Absolutely! We are delighted to provide samples for testing purposes. Please contact us for more comprehensive details.
2) What is the delivery time?
For our standard pump control panels, the typical delivery time is approximately 7 working days, ensuring prompt service to meet your needs.
For bespoke solutions, the timeline extends to 15-20 days. Please reach out to us for further specific details.
3) Can I pursue OEM or ODM options?
Certainly! Our dedicated engineering team is poised and ready to cater to both OEM and ODM requests, ensuring that your specific needs are met with precision and expertise, all subject to order quantity requirements.
4) How does your factory ensure quality control?
Our production process is a masterclass in meticulous precision, flawlessly aligned with the prestigious ISO standards. From the very selection of raw materials to the crafting of the final, polished product, every step is executed with excellence. Each control panel undergoes thorough assembly and rigorous testing, ensuring optimal performance and reliability before being carefully packed and dispatched, setting a benchmark for quality and dependability.
5) What is the expected lifespan of your control panel?
Expertly designed and engineered, the control panel boasts an impressive operational lifespan of 8 years, ensuring longevity and consistent performance.
6) What are the details of your after-sales service policy?
We provide complimentary spare parts or controllers based on the order quantity, ensuring efficient maintenance or seamless replacement. Additionally, our professional technical training is geared towards ensuring smooth operation and robust support, empowering you with the knowledge to maximize the utility of our products.
7) How can I be assured of your credibility?
With 15 years of unwavering dedication to the manufacturing and distribution of pump control panels, we have become a trusted name among pump suppliers across China and the globe. Our controllers are celebrated for their exceptional capability in efficiently managing and safeguarding pumps and motors, a testament to our credibility and expertise in the industry.