A coating material spray application system includes first and second coating material supplies; first and second coating material pumps and first and second feed hoses; wherein each feed hose is in communication with a respective one of the coating material pumps and has a respective coating material hose outlet. Each pump is operable to transfer coating material from a respective one of the supplies to the respective feed hose. A spray booth may be used and a coating material spray gun operable within said spray booth, with the spray gun being connectable to a selected one of the coating material hose outlets. A source of pressurized air operates the pumps; and a pneumatic switch accessible from within the spray booth is operable to connect the pressurized air to a selected one of said coating material pumps which corresponds to the selected coating material hose outlet.