AOP Pro 500D Ozone Plus UV C Sanitizer 230 Volts 500 GPM 10 Chambers 6 Inch Sign Custom Text This 12 inch anti vortex plate This 12 inch anti vortex plate prevents the formation of a vortex and subsequently air entrapment into the pump by forcing any emerging vortex to go around a plate and then into the suction pipe This 14 inch diversion valve is a float operated valve with throttling capabilities that will cycle as required The AOP Pro 500D Ozone Plus UV C Sanitizer with PLC controller is 230 Volts with 10 chambers and 6 inch connections The AOP Pro has a small footprint when compared to most other UV systems and they are easy to install