[Class : 11] Apparatus For Heating, Refrigerating, Drying, Ventilating And Parts Thereof Including Air Conditioners, Air Handling Units, Ambiators, Treated Fresh Air Units, Heat Recovery Ventilators And Condenser Pre Coolers, Water Purifying Machines, Water Purifying Installations, Water Purifying Apparatus, Apparatus For Purifying Water, Apparatus And Machines For Water Pur...