Twater Milano


MILAN (ITALY): installation of TWATER self-cleaning toilet in “Lilla” line metro stations.
Client: NBI – ASTALDI group
Location: Milan
Year: 2013-2015
Model: TWATERH and TWATERN self-cleaning toilets
nr. of units: 22

The project required the installation of self-cleaning toilets in the new “Lilla” line Milan metro stations.


TWATER is an INDOOR self-cleaning toilet designed to replace traditional toilets. It eliminates the need to build tiled walls, floors, doors, plumbing, etc., and is designed and built to combine high reliability and durability. Its cutting-edge technology guarantees safety to users and a perfect disinfection after each use.

TWATER toilets are automatically washed and disinfected with SMART TECHNOLOGY® system

  • Micro-flush coating of the bowl while in use;
  • Automatic flush of the bowl after use, wash and disinfection of bowl, drying of bowl top;
  • Wash and disinfection of toilet walls up to a height of 0,8 m around the bowl;
  • Wash and disinfection of floors;

A safety equipment prevents the start of the automatic cleaning cycle if there is a user in the toilet.