Apparatus for spraying liquids, and disposable containers and liners suitable for use therewith

摘要

A method of providing a paint spraying system employs a collapsible liner (13) received in a container (12) provided with volumetric indicia (25) visible to a user that take account of the liner (13) being in the container (12). A lid (15) co-operable with the liner (13) has an outlet (17) and a filter (19) for filtering paint before it passes through the outlet (17) for dispense by a spray gun attached to the outlet (17).