A compact plaster mixing pump for gypsum, cement and lime plasters, self-levelling screeds and adhesive and reinforcing mortars. Built in two versions: 230 V with a frequency converter for sites without three-phase power, drawing 3.0 kW and delivering up to 20 L/min over 20 m distance or 20 m head at up to 20 bar, weighing 160 kg; or 400 V at 5.5 kW, up to 40 bar, weighing 165 kg. m-tec mono-mix.