Economical system solutions must satisfy the exacting demands architects and clients have of the design, and also facilitate simple planning, production and installation whilst providing the best possible service. The new AvanTec SimplySmart completely concealed fittings system is a mechanical, inward-opening generation of fittings that uniquely combines timeless design and a wide range of functions with intelligent installation. The system allows for vent weights of up to 250 kg and opening angles of up to 180°.