1. Flow rate: Clean water: 0.5 Gpm/ 2.0Lpm D1, R.O.water: 1.0Gpm/ 4.0Lpm 2. Voltage: 100~ 120V, 220~ 240V, 50/ 60 Hz 3. UV germicidal lamp: 6W x 1 ( Model: UVC-L212T5) 4. Ballast: 6W x 1 5. Dimension: 50.5 x 260mm 6. Inlet / outlet size: 1/ 4 inch NPT 7. Max. working pressure: 85 PSI 8. Chamber/ housing: 304 stainless steel 9. Quartz sleeve: Model No. SQ230238S 10. Lamp failure warning system: LED indicator 11. Lamp average life: 5, 000hrs