Drain Free-flow washbasin standard waste, stainless steel grid D. 63 mm, tightening 0/55 mm,... VALENTIN 605100 000 00 Free-flow waste for standard bowls or washbasins without overflow29 mm overall dimensions, flat stainless steel grid diameter 63 mm and tightening from 0 to 55 mm.Flow rate of 40 l/min. Certified NF for its quality. View