FSHS Inc. introduces a new 500 gpd RO system that operates on only 65 psi of water pressure. This opens new doors for low cost, light commercial applications for every water dealer. The 500 gdp RO unit does not require any special training or tools and with Parker fittings and hydraulic automatic shutoff, it is easy to install. The unit features quick connect fittings, powder coated mounting bracket, under sink installation and no electric to hook-up