Durastill 12 Gallon per day Automatic Water Distiller with 25 Gallon Reserve Produces 46 liters (approximately 12 gallons) every 24 hours. Proven design with FLOAT CONTROL feature Connects to water line for continuous automatic operation 96 Liter (approximately 25 Gallons) Stainless Steel Storage Tank 316 Alloy stainless steel evaporator