a water spout is capable of providing laminar flowing fluid from a wall - mounted or faucet fixture body . the fixture body defines a cavity and a port for connection of a plumbing supply line . a cartridge assembly is disposed in the body cavity . the cartridge has a housing with an inlet opening and an outlet opening in fluid communication with the port . the cartridge housing contains a plurality of elements between the inlet and outlet openings for smoothing the flow of fluid passing through the cartridge assembly . a nozzle , positioned adjacent the outlet opening of the cartridge , has a sharp - edged orifice through which fluid leaving the fixture can be projected in a single laminar stream . the nozzle can be removed from the fixture body after the fixture body has been mounted for use such that all of the flow smoothing elements can be removed at once by removing the cartridge assembly from the cavity .