roughing-in set for urinal for manual actuation or Tectron infra-red electronic 6 V or 230 V water group with stop valve flow pressure min 0.5 bar operating pressure max 10 bar flush aid functional unit checked ex factory water supply connections 1/2'' outer thread connecting box for mains supply installation box with gasket fixing points for dry cladding and masonry-in shortable inspection shaft incl. protection