iSpring RO500 is the next generation Reverse Osmosis Water Filtration System Just like you trust iSpring RCC7 series RO systems you can count on the RO500 that has raised the bar for water purification Experience less waiting time when you fill up your cup pitcher or cooking pots with clean and tasty water With a fast flow rate of up to 0 4 gallons per minute this RO system can satisfy the water needs of families offices coffee shops restaurants and more