The Viva 1½″ Standpipe Trap WTWM01 is a heavy‑duty appliance waste trap kit designed for 1½″ (40 mm) pipework. It features a 600 mm standpipe, easy‑grip compression nuts, tapered rubber seal and universal outlet compatible with plastic, copper or lead pipes. Perfect for washing machine or dishwasher drainage setups where a reliable trap and standpipe are required.