Ultra-high pressure cleaners are generally divided into two types, which are divided into hot water and cold water, but the pressure of hot water high-pressure cleaners we commonly use is generally not higher than 250bar. Hot-water high-pressure cleaners are mainly used to clean difficult to wash The dirt and hot water pressure washer are heated by the expansion tube. When the water passes through the expansion tube, the pressure of the expansion tube will be relatively large. If the bearing capacity of the expansion tube does not increase, the pressure of the hot water pressure washer It will not increase. However, if the pressure of the expanded pipe is increased, the cost will also increase. Therefore, the working pressure of hot water pressure washer will be about 200 BAR. When high pressure is used, high pressure cold water washer is usually used to achieve the cleaning effect. When cleaning oil and various stubborn stains, Use hot pressure sprayer or saturated steam wa...