Yescom 5-Stage Home Drinking Aquarium RO Reverse Osmosis System and Extra 8 Water Filters 50 GPD Offers up to 50 Gallons Per Day in bottled water quality Refreshing, Crisp Taste Superior to Bottled Water Dimensions: RO Unit 14-1/6"L x 9 "D x 19"H Operation Temperature: 37&#176F to 104&#176F / Maximum temperature 40&#176C System Operating Pressure: 45PSI to75PSI