Stainless Steel Cartridge Filter. 1 1/2 HP Pump. 35 HP Motor – 3520 RPM. The KYZEN RR10004 single pass reverse osmosis machine is designed to effectively remove organics and ionic contamination from concentrate water received from a primary Reverse Osmosis system which is supporting a cleaning process with rinse water contaminated with Kyzen Inonx chemistry. Weight is approximate. 0.6-2.0 GPM