Flexible non-metallic pipes; flexible non-metallic tubes; flexible ducting of plastic, flexible ducting of rubber; flexible plastic films other than for packaging; sheaths of plastic materials, sheaths of elastomeric materials; parts, fittings and accessories for all the aforementioned goods

Non-metallic pipes; non-electric ducting conduits not of metal; parts, fittings and accessories for all the aforementioned goods all being non-metallic

Air conditioning apparatus; air conditioning apparatus for commercial buildings; air conditioning apparatus for commercial use; air conditioning apparatus for industrial use; air conditioning apparatus for office use; air conditioning apparatus for public buildings; air conditioning apparatus for residences; air conditioning apparatus for residential use; air conditioning installations; air conditioning installations for commercial use; air conditioning installations for industrial use; air conditioning installations for residential use; domestic air conditioning apparatus; domestic air conditioning installations; installations for air conditioning

Closed cell insulation used in air conditioning apparatus