Cold Power Washers -The Alkota 550S cold water pressure washer is a portable cold water power washer. This power washer is designed for industrial usage, but can be used in any application. Powered by electric motors and belt driven pump systems, these features will deliver you results with quiet operation and low vibration. These models feature a welded heavy duty roll cage frame with lifting hook. The Alkota S series have been an industry leader with proven long lasting success. If you are looking for the best portable cold water pressure washer made to last, no need to go any farther. Cold water pressure washer models provide you a FREE: industrial hose with a swivel end and bend restrictor, professional-grade insulated trigger gun with safety lock, insulated wand for user safety, and quick connect nozzle. Along with all that Alkota provides a winterizing valve to help you protect your investment against freezing. With the support of your local Alkota dealer we can find the correct solution for you.