1. Product Information
An exceptional choice for the Middle East market, our state-of-the-art pump control equipment ensures unparalleled efficiency in water supply solutions.
Model: M521
The Model M521 is an essential tool for effortlessly controlling and safeguarding single pumps. It expertly manages the pump's initiation and cessation across diverse electrical configurations, guaranteeing uninterrupted and smooth 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. Cutting-edge water pump network remote monitoring capabilities;
2. Integrated central control network systems for optimized performance;
3. Revolutionary sensor-free intelligent digital water pump controller;
4. Smart digital water pump control powered by advanced computer chip technology;
5. Effortless water pump calibration with intuitive one-touch intelligent configuration;
6. Eco-friendly and anti-corrosion water control probe design for sustainability;
7. Anti-rust functionality to ensure prolonged water pump shaft lifespan.
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 pioneer in delivering exceptional pump control and protection solutions.
Today, Leading Science & Technology offers a comprehensive range of pump control panels and accessories, meticulously crafted to satisfy the diverse 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 has three crucial departments:
1. Sales Team
2. Research & Development Team
3. Production Team
Our committed Sales Team gathers vital information and technical requirements from pump manufacturers, distributors, and users. The R&D Team meticulously evaluates and proceeds with the development and rigorous testing of the pump controller. Upon validation, the Production Team efficiently initiates the manufacturing process.
Through the dedicated synergy of our team members, Leading Science & Technology has innovated numerous proprietary technologies 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?
Certainly! We are delighted to provide samples for testing. Please contact us for further details.
2) What is the delivery time?
For our standard pump control panels, the standard delivery time is approximately 7 working days.
For customized solutions, the timeline extends to 15-20 days. Please reach out to us for more specific details.
3) Can I pursue OEM or ODM options?
Certainly, we have an expert engineering team poised to fulfill both OEM and ODM requests, provided the order volume meets our requirements. We are committed to innovation and customization, ensuring that your specific needs are met with precision and care.
4) How does your factory ensure quality control?
Our production process is a paragon of meticulous precision, meticulously aligned with the prestigious ISO standards. From the very inception of raw materials to the ultimate polished product, every step is executed with precision and excellence. Each of our control panels undergoes a thorough assembly and is subjected to rigorous testing, ensuring that each product achieves optimum performance and reliability. Only after passing these stringent evaluations are they carefully packed and dispatched, ready to meet the expectations of our discerning customers.
5) What is the expected lifespan of your control panel?
The control panel is meticulously crafted to deliver an extraordinary operational lifespan of 8 years, offering sustained performance and reliability throughout its use.
6) What are the details of your after-sales service policy?
In proportion to the quantity ordered, we offer complimentary spare parts or controllers, facilitating efficient maintenance or seamless replacement. Moreover, we provide professional technical training to ensure smooth and proficient operation, empowering our clients with the knowledge and support they need to maximize the utility of our products.
7) How can I be assured of your credibility?
With 15 years of focused expertise in the manufacturing and distribution of pump control panels, we have gained the trust and confidence of numerous pump suppliers both in China and across the globe. Our controllers are celebrated for their exceptional ability to manage and safeguard pumps and motors with proficiency and reliability.