FIELD: machine building.
SUBSTANCE: external row of valves of paint changing device (14) contains at least two separate output of colour and sprayer (1). In addition to inputs of paint of internal row of valves of the paint changing device (3) sprayer (1) contains at least two other inputs of paint (20, 21). The external row of valves of the paint changing device (14) is connected to them. There are two back valves (RA, RB). They facilitate return of coating material at each output of paint of the external row of the valves of the paint changing device.
EFFECT: reduced losses of paint during changing colours and time at change of paint.
13 cl, 12 dwg
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