Air-handling units; Drinking fountains; Drinking water filters; Electric air purifiers; Energy storage plants; Filters for drinking water; Filters for faucets; Hot water heating installations; Mixing valves for faucets; Plumbing fittings, namely, drains; Separators for the cleaning and purification of gases; Strainers for water lines; Water distilling units; Water filtration apparatus; Water purification and filtration apparatus; Water purification apparatus; Water purification installations; Water purifying apparatus and machines; Water purifying apparatus for household purposes; Water sterilisers
Environmental Control Apparatus