Submersible Pumps Submersible pumps are usually the most efficient method for water-storage related needs, and many come with, or can have included with them, a water level switch of one sort or another. Unfortunately, the switches that come with submersible pumps aren't exactly the greatest, so why not pair your submersible pump with the best? Waterline Controls' solid-state electronic system is modular and can easily be used to regulate any submersible pump on the market. With our 100% satisfaction guarantee and over 20 years of experience in the field, you can be confident that you have found a water level regulating system that will outlast your actual pump. Waterline Controls produces a whole line of products that can operate a submersible pump. See the entire line of Electronic filling and draining products here. • Cooling Tower Systems - Never Replace a Water Level Controller Again! • Fire Suppression Systems • Holding Tanks • Sewage Systems • Storm Water Storage • Surge Tanks • Waste Water Treatment • Well Water Tanks - Never Replace a Float Switch Again! Related Terms & Components: Liquid Level Sensors, Level Switch, Electronic Switch, Float Switch, Cistern, Water Storage Tanks, Water Towers, Rain Water Harvesting