Intake hose with filter for Bosch AQT 33-10, AQT 35-12, AQT 37-13 and AQT 40-13. It can draw in water either from a container or from an open water course such as a lake or pond. The hose is 3 metre long and is reinforced, for added durability. Warranty: 6 months on product. Includes: Self-Priming kit. Bosch's self priming suction hose can be used to supply your AQT pressure washer where running water sources are not available. It can draw in water either from a container or from an open water course such as a lake or pond. Using a suction hose frees you up to clean in remote locations and can also prevent water wastage, saving you money. An inbuilt water strainer, fitted with a non-return valve, removes harmful particulates from the inflow, protecting your pressure washer's internal components from damage. The hose is 3 metre long and is reinforced for added durability.