Wirquin Tourbillon Shower Waste: Height 82mm. Flow rate 22ltrs per minute 2 designs in 1, dome or flat grid The waste basket can be removed and cleaned in water. It allows regular cleaning and reduces the risks of blocked pipes. Fitted with a multi-diameter outlet, the Tourbillon D50 can take both a 40 tube (Continental European diameter), or a 41 or 43 tube (British diameter).