Duplex 340 Steam Floor Cleaner & Sanitiser - DUP340/SFloor Steam Cleaner Duplex 340 Steam Floor Cleaner & Sanitiser D UP340 S Professional Steamer Machine The Duplex 340 Steam is a compact, powerful floor steam cleaner and sanitiser designed for professional environments that need deep cleaning without chemicals. Using high temperature steam and dual contra rotating brushes, it scrubs, washes, lifts dirt, and sanitises floors in a single passideal for schools, care homes, kitchens, food production