The Pureflow Filtration Div. of California Environmental Controls, Inc, was founded in 1973 when we designed and sold our first Arsenic, Iron and Manganese removal pressure filtration system to the City of Fillmore, California. This 1, 500 gpm system introduced the Pureflow process that included PM-100 proprietary filter media. PM-100 is a permanent, highly adsorptive, catalytic media that does...