FLOAT SWITCH ALTERNATIVES
THE CHOICE FOR ACCURATE & RELIABLE WATER LEVEL PRODUCTS
We understand that water level controllers, sensors and switches are mission-critical devices. That’s why all of our USA-made, all-electronic water level products for cooling towers, remote sumps, evaporative condensers and closed circuit fluid coolers are designed for the highest accuracy and reliability. Our solid state, all-electronic water level devices are the OEM “Product of Choice” for all leading manufacturers of cooling towers. Waterline controls stocks everything you need including the following for smooth and functional applications when monitoring water levels!
PROUDLY MADE IN THE U.S.A. 
All of our liquid level controls and liquid level sensors are assembled right here in the U.S.A.
where we monitor every step of the process.
NOT SURE WHAT YOU NEED? JUST CALL BECAUSE WE’RE HERE TO HELP! 480-905-1892
We offer products comparable to the products offered by the above companies. See our website pages for further information on the products. The tradenames and trademarks in this page are owned by their respective companies or are the same name as the company. They are mentioned for comparison purposes only. They are in no way affiliated with System Dynamics, Inc or WaterLine Controls.