Aquafine SCD-700 ultraviolet disinfection unit with Aqualogic 2000 micro-controller, rated at 550 gpm of fresh water or 700 gpm of RO/DI water. This sterilizer was in service for only 18 months. Power requirements are 1560 watts at 120 volts, 50/60 hertz, 13 amps. Inlet and outlet are 4 inch flange connections. This unit was checked upon arrival at our facility and is in excellent working condition with the exception of one broken quartz sleeve.