Cooling Tower Level and Alarm Controls Having problems controlling the water level in your cooling tower sump? Do you have an undependable high and low sump level alarm system? We have a system capable of controlling the sump level within 1/10" and provides high and low sump level alarms, all from one unit. Please contact us if you are interested in learning more about this system. 419-470-6116  or E-mail at bindtech@bex.net