The Ariston 30 litres electric water heater ,first generation ariston water heater,has a Tank that fits on your bathroom wall or under your sink to provide hot water right where you need it at the point of use. Lightweight and compact. These water heaters are aesthetic on the outside, fine enamel on the inside, and offer superior insulation for higher efficiency and has a large anti-corrosion magnesium anode. The heater plugs right into a 220/240-volt outlet and has a lightweight, compact design that's easy to handle and install. A glass-lined tank offers great insulation, while the heater's fast recovery rate eliminates long waits for hot water. A temperature and pressure relief valve enhances your safety.