[Class : 11] Water Purifiers, Water Filters, Reverse Osmosis Systems For Water Purification, Apparatus And Machines For Water Treatment For Domestic And Industrial Use, Installations For Conveying Exhaust Gases, Sanitary Installations, Water Supply And Sanitation Equipment, Decorative Fountains, Sprinkler And Irrigation Systems, Steam Baths, Saunas And Spas, Burners, Boilers And Heaters, Cooking, Heating Equipment, Filters For Industrial And Household Use, Industrial Treatment Installations, Personal Heating And Drying Implements, Refrigerating And Freezing Equipment, Regulating And Safety Accessories For Water And Gas Installations, Heating, Ventilating And Air Conditioning And Purification Equipment(ambient), Air Treatment Equipment, Hvac Systems (Heating, Ventilation And Air Conditioning) And Vehicle Hvac Systems (Heating, Ventilation And Air Conditioning) Included In Class ‘11’.