The SFC-50 - MTC50-110 SMART Controller is a Programmable, Fully Automated unit providing Digital Text Readout, BMS/BAS Interface and features easy access alarm reset. Provides an instant visual status report of system power, pump operations, and alarms for high vacuum and high water levels in fuel/water separator units. Configured for the MTC HC-50 Pallet Mounted Tank Cleaning System - 110V 60Hz