diesel hot water high pressure drain cleaning machines for sale 1.drain cleaning machines for sale Features:Hot water pressure washers are best at jobs where significant amounts of oil or grease are present or if some hea treactive substance is being cleaned. Typically,hot water units perform better than the cold water ones.The main reason is that they have a capability of heating up the water of up to 120°C.In power washing process the heat is the most essential element of cleaning.Heat and high water temperature combined create an abrasive action, which in combination with pressure washer chemicals emulsify the dirt,grime and tough stains while the water pressure loosens them and the water flow carries them away.2.drain cleaning machines for sale Various Applications:3.drain cleaning machines for sale Technical Parameters: Ask for quote or Any questions , please contact me by the following ways: