Apparatus for heating, water supply and sanitary purposes; filters for use in central heating systems; filters for use in heat, water and sanitary pumps; filters for use in water purification; all of the foregoing for use in relation to central heating systems, or to other heating, water supply or sanitary equipment used in buildings, in offices, in residential buildings, or in other domestic or commercial use; but all of the foregoing excluding any goods for use in vehicles or for automotive use

Filters; filters for use in central heating systems; filters for use in heat, water and sanitary pumps; filters for use in water purification; none of the aforementioned goods/services being (i) for rolling stock vehicles or derivative vehicles (eg. magnetic levitation trains) or commercial vehicles or (ii) for specialized static and mobile air-conditioning, filtration, ventilation and heating systems in the industries of mining, defense, industrial processing, off road highway or smelter applications

Filters for use in central heating systems; filters for use in heat, water and sanitary pumps; filters for use in water purification (to aid energy efficiency); all the aforesaid relating to increasing energy efficiency

Apparatus for heating, water supply and sanitary purposes; filters; filters for use in central heating systems; filters for use in heat, water and sanitary pumps; filters for use in water purification