| 主权项 |
1. A power washer system comprising:
a fluid storage tank, a pump, a bypass valve, a pump inlet conduit having a first end in fluid communication with said fluid storage tank and a second end in fluid communication with the pump, said pump inlet conduit directing a detergent-free fluid to the pump, a pump outlet conduit having a first end, wherein said first end is associated in fluid communication with the pump, and having a second end, said second end associated and in fluid communication with a bypass valve, thereby said outlet conduit being in fluidic communication with said bypass valve, a high pressure hose having a first end associated in fluid communication with the outlet conduit and a second end which can be associated with and in fluid communication with a spray gun or in fluid communication with a nozzle, a bypass hose connecting the bypass valve to said fluid storage tank, a soap or detergent container and a soap or detergent line, said detergent line connecting the container to the high pressure hose at a point between the downstream from bypass valve, and, said spray gun or said nozzle, wherein whenever fluid is not allowed to exit the system, up to 100 percent of the detergent-free fluid from the pump is directed by the bypass valve through the bypass hose to the fluid storage tank, and, wherein when fluid is allowed to exit the system, fluid is not directed from the bypass valve to said fluid storage tank. |
