ESF Intelligent Water Level Control Box (Three Phase)
Automatic water filling and drainage control
Tank linkage control system
Water shortage protection function
Three-phase 380V power supply
Waterproof and dustproof metal enclosure
Suitable for industrial and commercial pump systems
Application
Commercial Water Towers
Industrial Water Storage & Pumping Systems
Large Water Reservoirs
Agricultural Irrigation Systems
Factory Drainage & Water Treatment Systems
Description
The ESF Intelligent Water Level Control Box (Three Phase) is designed for automatic water supply, drainage control, and liquid level management in commercial and industrial applications. It supports automatic water filling, drainage, tank linkage control, and water shortage protection, helping prevent tank overflow and pump damage caused by dry running.
Powered by a 380V three-phase supply, this control box is suitable for medium-to-large water systems and industrial pump applications. Featuring a durable metal enclosure and intelligent PCB control system, it provides stable, reliable, and efficient operation for both indoor and outdoor environments.
Features
Technical Details
Product Type:
Product Model:
Material:
Size:
Type:
Operating Temperature:
Product Voltage:
Environmental Requirements:
Relative Humidity:
Installation Altitude:
Control Function:
Protection Function:
Installation Type:
Application Type:
Control Method:
Accessories
What is the main function of this controller?
Can this controller automatically control water pumps?
What is tank linkage control?
Does the controller provide water shortage protection?
Is this controller suitable for outdoor installation?
What voltage does this controller support?
What applications is this controller suitable for?
Does this controller include a contactor?
Is installation complicated?
What environmental conditions is the controller suitable for?
Similar Products
High-Precision Pressure Control – Accurately monitors air, gas, negative, and differential pressure.
Stable & Durable Performance – Excellent pressure, impact, and temperature resistance for long-term use.
Flame-Retardant Construction – PA6 engineering plastic base and PC housing provide reliable heat and impact resistance.
Reliable Electrical Connection – Reinforced copper contacts ensure secure wiring and excellent conductivity.
1–4 Floats or More — Flexible float quantity options with customizable rod length
Compact & Exquisite — Small size with a space-saving design
Stable & Reliable — Reliable REED switch performance
Easy Installation — Simple structure for quick and convenient installation
High-precision digital micro differential pressure controller
LCD real-time display with digital filtering technology
Standard 4–20mA output with optional RS485 communication
24V DC powered industrial pressure monitoring device
Multiple pressure unit switching supported
Suitable for HVAC, cleanroom, and negative pressure systems
Water & Dust Resistant – Durable housing for reliable outdoor use.
Premium Materials – Plastic base, brass thread, and 304 stainless steel target plate.
Easy Installation & Wiring – Simple wiring design for quick setup.
Adjustable Alarm Setpoint – Flexible flow threshold adjustment for different applications.
Full Stainless Steel Construction — Stainless steel case and connection provide excellent corrosion resistance, durability and sealing performance.
Class 1.6 High Accuracy — High-precision movement delivers accurate and stable pressure readings for demanding applications.
Excellent Vibration & Shock Resistance — Damping liquid absorbs vibration and pulsation, ensuring stable readings in harsh operating environments.
Long Service Life — Premium materials and robust construction provide reliable performance and extended service life under demanding conditions.
High-precision digital differential pressure measurement with clear real-time LCD display
Multiple pressure unit switching
Suitable for HVAC and cleanroom applications
Fast response with strong anti-interference capability
Multiple Sensor Options – Supports K-type, E-type, PT100, and CU50 sensing elements to meet different temperature measurement requirements.
Fast & Sensitive Response – High-sensitivity sensing elements provide rapid temperature response and stable, reliable measurement performance.
Durable Stainless Steel Probe – The robust stainless steel probe offers excellent corrosion resistance, mechanical strength, and long service life in demanding environments.
High-Quality Wiring & Customization – Equipped with reliable wires and terminals for stable signal transmission, with probe length, wire length, terminal type, and other specifications customizable.
High-Precision Digital Measurement — Provides accurate and stable pressure readings with a clear LED digital display.
Wide Application Range — Suitable for measuring water, air, oil and hydraulic pressure in various systems.
Easy & Reliable Operation — Compact design with convenient pressure monitoring, ideal for domestic water supply, engineering control and industrial automation.
High Sensitivity – Quickly detects fluid flow and flow stoppage.
Durable Construction – Made from high-quality materials for reliable long-term use.
Reliable Signal Output – Detects pipeline flow and outputs stable switching signals.
System Protection – Helps protect pumps, piping, and other fluid control equipment.
It has an IP65 waterproof rating and 0.5% accuracy. Available in models such as ELE-808B and ELE-809 (split type), it is suitable for various liquid level measurement scenarios
Cart