LVRO-75HE Reverse Osmosis (RO) System. The system is designed to reduce a variety of contaminants, making them excellent filters for drinking water, beverage and cheese melt applications. The LVRO-75HE: Environmentally-friendly GRO-75EN RO Membrane greatly reduces the water that is sent to waste; offers 50% recovery for a module open to atmosphere and 40.17 % recovery with a pressure tank. Bacteriostatic pretreatment combined with our proprietary Fibredyne™ media differentiates the LVRO-75HE from competing RO systems. Compact size easily fits in under a countertop, sink, or water cooler or cabinet. LVRO75-HE+F model comes complete with a lead-free air gap drinking water faucet.Certified to NSF/ANSI Standard 58. The system comes in two versions: LVRO-75HE+F (with faucet) and LVRO-75HE (without faucet), and features the Everpure 2FC5-S Prefilter Cartridge, Pentair GRO-75EN RO Membrane, and Everpure 2CB5 Post-Filter Cartridge plus a 3.2 gallon storage tank.