Automatic Water Level Controller for Overhead & Underground Tank

Managing water supply is one of the most common daily challenges faced by Pakistani households and commercial properties. With irregular WASA supply, dependence on borehole motors, and the constant worry of pumps running dry or tanks overflowing, a reliable Automatic Water Level Controller is not a luxury — it is a necessity. This intelligent water management system eliminates manual monitoring, saves water, protects your pump motor, and reduces electricity bills — all automatically, around the clock.

 

What Is an Automatic Water Level Controller?

 

An automatic water level controller is an electronic automation system that uses sensors placed at key levels inside your overhead rooftop tank and underground or ground-level storage tank. The controller continuously monitors these sensor readings and automatically switches your water pump ON when the overhead tank is empty or reaches a low level, and automatically switches the pump OFF when the overhead tank is full. It also prevents the pump from starting when the underground source tank is empty — protecting the pump motor from dangerous dry running, which is the leading cause of submersible pump failure in Pakistan.

 

Key Features & Technical Specifications

 

This controller features dual-tank monitoring with sensors for both overhead and underground tanks, automatic pump ON/OFF based on real-time water levels, dry-run protection that stops the pump if the source tank is empty, overflow prevention to cut off the pump when the rooftop tank is completely full, LED or buzzer indicators to show tank status and pump operation, and wide input voltage compatibility making it reliable even during low voltage conditions common in Pakistani cities. The controller is compatible with all types of water pumps including submersible pumps, surface-mounted centrifugal pumps, and jet pumps.

 

Why Every Pakistani Home Needs This Controller

 

In most Pakistani cities — Lahore, Karachi, Islamabad, Rawalpindi, Faisalabad, and Multan — residents rely on manually switching their water motors on and off. This leads to frequent tank overflows wasting hundreds of liters of precious water daily, pump motors burning out due to dry running when underground tanks are empty, unnecessary electricity consumption from pumps left running too long, and the inconvenience of waking up at night or interrupting daily routines to manage the pump. An automatic water level controller solves all of these problems permanently.

 

Applications — Residential, Commercial & Industrial

 

This controller is ideal for residential homes and apartments with rooftop overhead tanks, housing societies and apartment buildings with centralized water systems, commercial buildings, offices, and plazas, schools, hospitals, and mosques with high water consumption, agricultural and farmhouse irrigation systems, and industrial facilities with process water storage tanks. From a single-story house in Gujranwala to a multi-story commercial plaza in Karachi, this controller adapts to all water management needs.

 

Installation is Quick and Simple

 

The system includes stainless steel or carbon probe sensors that are installed at specific levels inside each tank using waterproof fittings. The control unit is mounted near the pump or on the distribution board. Connecting wires run from the sensors to the control unit, and the pump is connected through the controller’s output relay. No specialized tools or expertise required — installation can typically be completed in under an hour by a competent electrician.

 

Water & Energy Savings — A Smart Investment

 

Studies show that households without automatic water controllers waste up to 30% more water through overflows and inefficient pump operation. At current water and electricity rates in Pakistan, this controller typically pays for itself within 2–3 months of installation through reduced electricity bills and water wastage. It also significantly extends the life of your pump motor by preventing dry running and unnecessary start-stop cycles.

 

Available Across Pakistan

 

Our water level controllers are available in Lahore, Karachi, Islamabad, Rawalpindi, Faisalabad, Multan, Gujranwala, Sialkot, Sheikhupura, Bahawalpur, and all other cities. Order online with nationwide delivery, or visit our dealers in your city.