The Aqua Flo 44302309 Control Module (Ballast)can be used with Aqua Flo UVBB 120 volt ultraviolet water disinfection systems that are equipped with a “Normally Open” (NO) solenoid valve and an audible alarm. Specifications:
Voltage: 120
Systems: UVBB
Lamp Out Circuit with Alarm: Audible
Lamp Out Circuit with Solenoid: Normally Open (NO)