LAYNE-CHRISTENSEN-MEMBRANE TECHNOLOGY GROUP
* Membrane Filtration with Ultrafiltration/Nanofiltration/Reverse Osmosis for Potable Water
* Norit’s X-Flow Hollow Fiber UF Membranes for Potable Water Systems
* NF Softening Systems
* RO Systems for desalination or water reuse

RES-KEM CORPORATION
* WATER SOFTENERS
* DEALKALIZERS
* DEMINERALIZERS
* PRESSURE FILTERS
* NITRATE REMOVAL SYSTEMS
* GREENSAND FILTERS
* GRANULAR ACTIVATED CARBON SYSTEMS