[Class : 11] Water Treatment Plant, Water Heater, Water Distribution Installation, Water Conduit Installations, Water Purification Installation, Filters For Drinking Water, Water Purifying Apparatus, Water Intake Apparatus, Watering Machine For Agriculture, Water Softening Apparatus, Water Supply Installation, Water Installation (Automatic).
[Class : 1] Water Treatment Chemicals, Water Treatment Solutions, Distilled Water, Heavy Water, Water Purifying Chemicals, Waterproofing Preparation, Lye Water For Food Industry, Potash Water.