
Macro - Water Level Controller for Borewell & Submersible Pumps
Water level controller for borewell and submersible pumps, filling your overhead tank from the underground tank.
Aquabrim Macro is a water level controller designed for borewell and submersible pump automation. It automatically manages water pumping from an underground tank or borewell to an overhead tank, helping homes, apartments and commercial buildings reduce manual motor operation, prevent water overflow and protect pumps from dry-run conditions.
This water level controller uses RF-based wireless sensor technology to monitor water levels in the underground water source and overhead tank, without requiring signal wiring between the tanks and the controller unit. When the overhead tank water level falls below 50%, Macro automatically starts the motor to refill the tank and stops it when the tank is full.
Designed for reliable water level monitoring and automatic motor control, Macro also provides underground water level protection, dry-run protection and real-time status indicators. It is compatible with Macro and iBot controller models, making it a practical water level controller for properties using borewell or submersible pumps.
Key Features
How It Works – Step by Step
Monitors Tank Levels
Wireless sensors installed at the underground water source and overhead tank send water level information to the controller. This allows the water level controller to monitor the system and manage motor operation automatically.
Starts the Motor
When the overhead tank water level falls below 50%, Macro switches on the connected motor and starts filling the tank, subject to the configured operating conditions.
Displays Real-Time Water Level Inform
The 4-digit digital display and LED indicators show water level readings and system status, helping users monitor the operation of the automatic water level controller.
Stops Intelligently
Macro stops the motor when the overhead tank is full, the underground water level drops below 20%, or flow is interrupted for more than two minutes, according to the configured protection logic.
Restarts When Conditions Are Safe
Following an underground low-water-level cutoff, the motor can restart when the underground water level reaches 30% or above, subject to the controller's operating conditions.

Technical Specifications
Everything you need to know about the Macro at a glance.
FAQ
Frequently Asked Questions
Macro is Aquabrim's smart controller built for borewell and submersible pump automation. It automatically starts your motor to pump water from an underground source into your overhead tank, and stops it once the tank is full, all without manual switching.
Macro continuously monitors the water level in your overhead tank using a wireless level transmitter. The moment the level falls below 50%, it automatically starts the motor to begin refilling.
Macro can be used with an underground tank, or connected directly to a borewell or submersible pump. If it is used purely for borewell automation, the underground tank transmitter is not required.
Dry run protection stops the motor automatically if the underground tank level drops below 20% while filling, or if water flow into the tank is interrupted for more than 2 minutes. This prevents motor burnout from running without water.
Once the underground tank level recovers to at least 30%, Macro automatically restarts the motor to resume filling the overhead tank.
No. Macro uses RF (Radio Frequency) wireless technology. The tank sensors send data wirelessly to the controller unit, so no wiring is needed between the tanks and the controller.
Yes. If your motor fills more than one tank, additional wireless sensors can be installed in each tank so Macro can display and automatically control the water level of all of them.
Press and hold the Trigger button for 5 seconds until you hear a beep. The motor starts immediately and fills all connected overhead tanks, then stops automatically once they are full.
Yes. The kit includes the controller unit, UG and OH tank level transmitters, transmitter holders, mounting hardware and an optional flow sensor. Installation involves fixing the transmitters in the tanks, connecting the controller to the motor circuit, and mounting the controller on a wall using a standard masonry drill.
Macro is designed, manufactured and marketed by Aquabrim Pvt. Ltd., based in Ghitorni, New Delhi, India, and is suitable for the Macro and iBot controller models.
Ready to automate your borewell or submersible pump?
Stop switching your motor manually. Let Macro handle underground-to-overhead tank filling automatically, every day.


