Commercial Water Level Controller for water lifting Underground tank to overhead multi tanks – Model CRAB-C
This is commercial water level controller for dual tank the meganetic float sensors is best for commercial use becouse meganetic fload sensors is run long last, this is suitable for both overhead and underground tanks. It works with MCB type starters and without starters or direct switch type motor. The device monitors water levels, protects the motor from dry run, overload, and high/low voltage, and saves water, time, and energy. Only two wires are required for installation.
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Features
- Suitable with multi overhead and multi underground tanks (The device remains the same; you simply need to select the sensor kit based on the number of tanks you have.)
- Works with MCB type starters and without starter or direct switch
- Monitors both overhead and underground tanks
- Fully automatic operation based on tank water level
- Only 2 wires required per tank
- Compatible with magnetic sensor kit(long lasting)
3-Mode Operation
- AUTO – Automatic operation based on tank level
- OFF – All functions disabled
- MANUAL – Motor can be operated manually
Protections
- Dry run protection 100%
- Overload / underload protection
- High / low voltage protection
Description
This commercial water level controller for dual tank turns the motor ON/OFF automatically,it will turn motor On after tank level is goes down in overhead tank, and it will turn motor automatic OFF after tank is full in overhead tank, and it will also turn motor OFF if underground tank levels goes down and this commercial water level controller protects your motor from high/low voltage and dry run and if your motor is stuck due to any case of, It also indicates motor errors for quick troubleshooting. Suitable for motors up to 2HP.
Switch Modes
- Up – Manual mode (switch motor ON directly)
- Center – Off mode (no functions active)
- Down – Auto mode (device operates automatically)
Program Setting
- Set button – Access program settings
- Green up button – Turn on motor manually even in auto mode
- Red down button – Turn off running motor manually
Indications
- Motor ON LED
- Water level display: Low, 99% for upper and lower tanks
- Live voltage display
- Motor current (amperes) display
Error Codes
- DRD – Dry run delay
- LOC – Low voltage cut
- HIC – High voltage cut
- OLC – Overload cut
Program Setting Mode
- Customize High Voltage by Buttons
- Customize Low Voltage by Buttons
- Customize Dry Run percentage by Buttons
- Customize Overload percentage by Buttons
- Current Enable/Disable by Buttons
Product Specifications
- Operating voltage: 170V AC to 290V AC
- Frequency: 50–60Hz
- Current consumed: 6W
- Sensor operating voltage: 5V DC
- Relay rating: 30A (heavy duty)
- Suitable for motors up to 2HP
Sensor Kit Specifications
- Water resistant
- Ultra-low current (µA) for long life
- Easy installation for both carbon and magnetic kits
Packaging
- 1 Water Level Controller – Model CRAB
- 3 Sensor Kits
- 3 Connectors
- 10 Tie Clamps
- 2 Gitti Screws
- 1 Fitting Diagram
- 1 Warranty Card
- Company Contact Details












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