The Standard Whole House Reverse Osmosis System is rated at 500 GPD, 300-gallon commercial water tank, water delivery pump, float switch, acid neutralizer filter system, and UV disinfection. It is designed for low maintenance, low energy consumption, and high recovery rates. The system produces 500 gallons of pure water daily and has a compact design that saves space. The powerful UV-C disinfection system will ensure your family has clean drinking water. Complete Whole House RO System has: Commercial Reverse Osmosis System | FULLY-LOADED 500 GPD 300-Gallon Commercial Water Tanks Float Switch  Repressurization Pump UV Disinfection System Acid Neutralizer PH Water Filter System  Luminor UV Water Disinfection System A reverse osmosis system with pre-treatment will last longer. You may need one or more of these systems pending a water analysis of your water. You should conduct a full-scale water analysis every five years to ensure that you have adequate amounts of the minerals required for reverse osmosis treatment to be effective and to ensure that your reverse osmosis system produces water safe enough for your family.  Pre-treatment Options Backwashing Carbon Filter to remove organics, chlorine, and chloramines (chlorine destroys RO membranes) Iron/Sulfur Filtration System for Well Water (iron and sulfur foul membranes) Water Softener (prevents hard water from plugging the membranes) This high-quality, professional-grade system lasts for at least 15-20 years.Made in America.Financing is available for this product.