Coating material changing unit

摘要

The changing unit (10) has a housing (12) with a main channel for a coating material e.g. varnish, where the main channel is connected with an application device e.g. spray gun. The housing is manufactured integrally from electrically non conducting material. Auxiliary channels are connected with a reservoir at an end (42) for the coating material, and with the main channel at another end. Sealing or releasing units are provided for sealing or releasing the joints between auxiliary channels and the main channel.