Paint spray installation uses switching flap inserted in air supply channel or air evacuation channel for spray booth allowing selective recycling of vented air

摘要

The paint spray installation has a spray booth (10) provided with an air supply channel (12) containing a heating device (32) and an air evacuation channel (14), at least one of which contains a controlled switching flap (22), for allowing the vented air to be recycled back to the air supply channel, e.g. in a stand-by operating mode.