Flame-arresting hydraulic oil

Space and room heating apparatus and equipment; hydronic space and room heating apparatus and equipment; space and room heat convectors and radiators; heated drying devices including drying rails for towels, clothing and other articles; and parts and accessories in class 11 for all of the foregoing, none of the foregoing including boilers or heating apparatus for hot water systems

Apparatus and instruments for control, sensing and indicating purposes, all goods being for use with boilers or apparatus for heating, steam generating or water supply purposes

All boilers in Class 11 including gas fired boilers and hot water boilers; other apparatus in Class 11 for heating, steam generating and water supply for boilers and hot water systems; parts and accessories for such boilers and such other apparatus all such parts and accessories being goods in Class 11

Gas-fired boilers, hot water boilers, and all other boilers

Heat pumps; apparatus for producing hot water; apparatus for the supply of hot water; boilers for hot water supply installations; electrically heated hot water tanks; gas fired boilers for producing domestic hot water; hot water apparatus; hot water boilers; hot water boilers for beverage making; hot water bottles; hot water cylinders; hot water heaters; hot water heating installations; hot water installations; hot water supply heaters; installations combining boilers and steam generators for producing hot water; radiators for hot water installations; radiators for hot water systems; safety apparatus for controlling the distribution of fluid in hot water installations