HydroLogic 31040 Stealth 300GPD Reverse Osmosis Filter System. We only used this a handful of times. We just need to move out. Removes 98% of chlorine in contaminants and 96% to 99% PPM rejection. Waste approximately 25% less than other RO system and PH is 3 to 11.Up to 300 gallons per day and maximum feed flow rate is 2 GPM. Automatic shut off cartridge in temperature limit is up to 140°F depending on pressure in time under load. The item "HydroLogic 31040 Stealth 300GPD Reverse Osmosis Filter System" is in sale since Sunday, July 25, 2021. This item is in the category "Home & Garden\Home Improvement\Plumbing & Fixtures\Pumps & Water Filtration Systems\Water Filters & Filtration Parts".lamale" and is located in Johnson City, Tennessee. This item can be shipped to United States.