Electric pressure washer series nilfisk alto compact max working pressure 130 bar water flow rate lh 440 lh configuration options variable pressure control power 1 700 watt pump operation mains 230 v max water feed temperature 40 c included in delivery high pressure lance high pressure hose features detergent tank wheels hose length 6 m dimensions lxwxh 305 x 295 x 885 cm weight 158 kg