100-140 v / 50-60 Hz. Flow rate: 6 GPM. Equip with Stainless steel 304 chamber with 3/4 inch MNPT inlet / outlet, 1 x electronic ballast with audible and visual alarm, 3 x filter, 3 x quartz sleeve, 3 x fixed clamp. Last 9000 hours min, Works night and day, 24/7, consistently keeps water pure. It is Installed at the main water supply and produce pure water for your entire home. Enjoy better water from every tap and every appliance in the whole house. FEED WATER PRESSURE: 40 – 100 PSI. PH:3.0 -11.0. MAX TDS :300 PPM. Shelf life: 3 Years.