DDC Dolphin features a number of systems and individual units designed for effective and efficient waste management in a medical environment. These units come in both standard and tailored to fit versions. Standard fittings include stainless steel flush-action 9 liter cisterns complete with lever-action stainless steel flush handles and stainless steel piping. Lower cost cisterns and traps are available in plastic. DDC is a leader in sluice room and dirty room design. Several models of sluices and slop hoppers are available, including the HP40 Model shown here which includes a sink and a small work area.