... pressure washer working pressure:200bar/120bar power:3hp/7.5hp hot water high pressure washer TypePower (hp)Voltage 50HZ (v)Working Pressure (Bar)Max pressure ... friendly;Installing the quick connector,plug and play ,more convenient and efficient. Mining industry,construction , ... industry,ships and heavy machinery and large area and washingFood ,farming ,butcher ,environmental saition place and other ...