DS EN 12050-3:2001 Wastewater Lifting Plants For Buildings And Sites - Principles Of Construction And Testing - Part 3: Lifting Plants For Wastewater Containing Faecal Matter For Limited Applications Pertains to lifting plants for wastewater containing faecal matter for limited applications used for draining a single WC according to EN 33 or EN 37 to which it is directly connected and located belo