Shurflo - 8000 Series Low Flow RO Booster Pump (up to 50 GPD)Shurflo 8000 Series Low Flow RO Booster Pump (up to 50 GPD) The industry standard booster pump for residential reverse osmosis systems with low inlet pressure Over 1 Million Installations Dry Run Protected Quiet Operation Any Position Mounting The Shurflo 8000 Series is the most widely deployed RO booster pump in the world for a reason. When your inlet water pressure falls below 60 PSI, this compact pump delivers the 65 80 PSI needed for optimal