+86 189 8978 2810

+86 189 8978 2810

ESF Intelligent Water Level Control Box (Three Phase)

Retail Price $120.00
Case Quantity
Minimum : 0 Maximum : Unlimited

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

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DETAILS FAQS

Application

Commercial water towers
Industrial water storage tanks
Large water reservoirs
Industrial water pump systems
Agricultural irrigation systems
Factory drainage systems
Water well pumping 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, automatic drainage, tank linkage control, and water shortage protection to prevent overflow and dry-run pump damage.

This three-phase version operates on 380V power supply, suitable for medium-to-large water systems and industrial pumps.

With a durable metal enclosure and intelligent PCB control system, the unit ensures stable and reliable operation for indoor and outdoor environments.

Features

  • Automatic water filling and drainage control
  • Supports upper and lower tank linkage control
  • Water shortage and dry-run protection
  • Three-phase 380V operation
  • Built-in contactor control system
  • Waterproof and dustproof metal housing
  • Stable relay switching performance
  • Suitable for indoor and outdoor installation

Technical Details

Product Type:

Intelligent Water Level Control Box

Product Model:

ESF-1303G/ESF-1305G/ESF-1310G/ESF-1303GD/ESF-1305GD/ESF-1310GD/

Material:

Metal Housing + Electrical Components

Size:

300 × 400 × 200 mm

Type:

Intelligent Water Level Controller(Single Phase)

Operating Temperature:

-20°C to 40°C

Product Voltage:

Three-phase 380V

Environmental Requirements:

Indoor / Outdoor Installation Environment

Relative Humidity:

<80% RH

Installation Altitude:

<2000m

Control Function:

Automatic Filling / Automatic Drainage / Tank Linkage Control

Protection Function:

Water Shortage Protection / Overflow Protection

Installation Type:

Wall Mount Installation

Application Type:

Indoor and Outdoor Use

Control Method:

PCB Intelligent Control System

Accessories

We reserve the right to make technical alterations without prior notice.

What is the main function of this controller?

This controller is designed for automatic liquid level management. It supports automatic water filling, automatic drainage, tank linkage control, and pump protection functions to reduce manual operation.

Can this controller automatically control water pumps?

Yes. The controller can automatically start and stop water pumps according to liquid level changes, helping prevent overflow and dry running.

What is tank linkage control?

Tank linkage control means the controller can coordinate liquid level management between upper and lower tanks, reservoirs, wells, or water towers for automatic water transfer.

Does the controller provide water shortage protection?

Yes. The controller includes water shortage protection to help prevent pump dry-running damage when the water source becomes insufficient.

Is this controller suitable for outdoor installation?

Yes. The controller features a waterproof and dustproof metal housing and can be used in both indoor and outdoor environments.

What voltage does this controller support?

This controller operates with: Single-phase 220V power supply Please verify the power supply before installation.

What applications is this controller suitable for?

Typical applications include: Water towers Water tanks and reservoirs Water well supply systems Garage drainage systems Agricultural irrigation Industrial liquid level control Sewage and wastewater systems

Does this controller include a contactor?

Yes. The controller features a built-in contactor design for stable switching and pump control.

Is installation complicated?

No. The controller uses integrated terminal wiring design for simpler installation and maintenance.

What environmental conditions is the controller suitable for?

Recommended operating conditions: Operating temperature: -20°C to 40°C Relative humidity: <80% RH Installation altitude: <2000m

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