Description: Water and waste water cooling towers, water and waste water boilers, filtering units, filtering units and replacement filter cartridges therefor sold together as a unit, sediment filtering units, sediment filtering units and sediment filtering cartridges therefor sold together as a unit, crossflow, micro-filtration and ultra-filtration units, crossflow, micro-filtration and ultra-filtration units and crossflow, micro-filtration and ultra-filtration cartridges therefor sold together as a unit, activated carbon filtering units, activated carbon filtering units and replacement cartridges therefor sold together as a unit, redox medium filtering units, redox medium filtering units and replacement cartridges therefor sold together as a unit, redox medium and activated carbon filtering units, redox medium and activated carbon filtering units and replacement cartridges therefor sold together as a unit, reverse osmosis water and waste water purifying units, reverse osmosis water and waste water purifying units and desalting filter cartridges therefor sold together as a unit, and water and waste water demineralization units, all for producing treated, conditioned and/or purified water for industrial, commercial, institutional and/or residential use; "WATER"
