Connecting the drain hose of a clothes washing machine to a wider drain pipe
32mm equals 1.25" USA. Standard 1.25" drain pieces can be obtained at any hardware,Home Depot, Walmart, etc. You could buy another 1-1/4" desanco fitting x 1-1/2" abs or pvc piping. Use the 2 desanco pieces with their washers and jamb nuts back to back and convert to a stand pipe with the 1-1/2" abs or pvc and dump the washing machine drain hose into the stand pipe.