Reverse-osmosis System Creates Water Everpure LLC has developed the MRS-Envi-RO 600 High Efficiency Reverse Osmosis System for commercial buildings. The system enables operators to reduce water waste and consume less energy while providing high-quality water. The 6-gallon (23-L) wall-mount design takes up little space, has a flow up to 0.7 gallons (2.6 L) per minute and features dual outputs. (630) 307-3000 /