Ideal Standard Concept Sphere 380mm Glossy White Inset Basin with Overflow

Fireclay

It is incredibly hard-wearing and has an everlasting shiny surface. They have a high heat resistance (1600°C) and are chemical resistant, non-porous, and hygienic.

With / Without Overflow

An overflow is a small hole or opening at the upper part of a sink, basin, bidet or tub that drains away water upon reaching its level so that no water is spilt. When a basin or bath does not come with this design feature, it is called 'without-overflow' and will need a compatible drain.

BS EN 14688 Standard

It is a European Standard relating to sanitary appliances. BS EN 14688 specifies the functional features and test methods for domestic use washbasins. The standard provides the requirements of characteristics and test methods for basin manufacture, performance, and safety.