Upgrade your water management system with the Full Automatic Water Level Controller for Submersible Pumps up to 4 HP, designed to provide hassle-free and efficient control of your water pump. This advanced automatic water tank controller automatically switches the pump ON when the overhead water tank reaches a low level and automatically switches it OFF once the tank is completely full, preventing water overflow, reducing electricity consumption, and extending the life of your motor. This automatic water level controller is specially engineered for submersible pumps up to 4 HP and is compatible only with MCB Type Starters. It is not compatible with Contactor, DOL Starter, Star-Delta Starter, or other starter panels. Please verify that your installation uses an MCB type starter before purchasing. Built using high-quality electronic components, this water level controller for submersible pumps offers reliable, accurate, and maintenance-free operation. It eliminates the need to manually switch your water pump on and off every day, making it an ideal solution for homes, apartments, villas, offices, schools, hospitals, factories, commercial buildings, farmhouses, and agricultural applications. The controller helps prevent water tank overflow, minimizes water wastage, protects your pump from unnecessary running, and improves overall water management efficiency. Its compact and durable design ensures long-lasting performance even under continuous daily use. Whether you're searching for an automatic water level controller, water tank overflow controller, submersible pump controller, automatic motor controller, water level automation system, auto water pump controller, motor ON/OFF controller, or overhead tank water level controller, this product delivers dependable performance and convenience. Key Benefits: ✔ Fully Automatic Water Level Controller for Submersible Pumps ✔ Supports Single Phase Submersible Pumps up to 4 HP ✔ Automatically Starts and Stops the Pump ✔ Prevents Water Tank Overflow ✔ Saves Water and Electricity ✔ Extends Motor and Pump Life ✔ Reduces Manual Pump Operation ✔ Compact, Durable & Reliable Design ✔ Easy Installation by a Qualified Electrician ✔ Designed Only for MCB Type Starters ✔ Not Compatible with Contactor, DOL, or Star-Delta Starter Panels Important Compatibility Notice: This Automatic Water Level Controller is designed exclusively for Submersible Pumps up to 4 HP using MCB Type Starters only. It does not work with Contactor Starters, DOL Starters, Star-Delta Starters, or Control Panel Starter Systems. Please confirm your starter type before placing your order to ensure compatibility.