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    • Granular Activated Carbon

    • Loprest designs and manufactures granular activated carbon (GAC) treatment systems for taste and odor applications, chlorine removal, PFC’s, 1 2 3 TCP, PCE/TCE, 1 4 dioxane, and many other contaminants. Loprest has a long, successful history in the selection and application of the proper carbon media for the application.
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    • Ion Exchange

    • Ion Exchange Loprest has been providing ion exchange treatment systems for the removal of arsenic, nitrate, perchlorate, hardness, fluoride and other contaminants for many decades.  Loprest has the engineering process and application expertise to select the proper exchange resin and design a treatment system that will optimize the system performance.
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    • Pressure Filters

    • Multi-Cell Pressure Filters Loprest pressure filters can be provided in horizontal or vertical vessel configurations for flow rates from 50 to 5,000 GPM.  The Loprest multi-cell pressure filter design produces its own backwash water, so there is no need for a separate treated water source and pumping system.  The Loprest filter design has been optimized over many years for reliable,…
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