The DUALTECH 400 spray machine with two reciprocating arms has been designed to spray stain, primer and finishes onto all smooth or shaped surfaces.It is available in three versions: “Single Belt” (SB) with a 2,000 mm synthetic belt equipped with the traditional and reliable Giardina Group product recovery and belt cleaning system; “Dual Belt” (DB) with synthetic belt and disposable paper system, so that the operator can choose the most suitable system; “Single Belt Paper” (SBC) with disposable paper system.The abatement system can be dry or water curtain, while the “Dualfast” gun “quick change” system makes it possible to switch from one color to another in a few seconds.