MIXER/BLENDER used equipment, used industrial equipment, guaranteed, quality used processing equipment. VACUUM BLENDER AIR-OPERATED LID BULLETIN G6-2 MIXER/BLENDER OPTIONS Ribbon flights, solid flights or paddle agitators. Jacketed Blenders, built to ASME codes, with or without hollow screws, to combine mixing with heating, cooking or cooling. Vacuum Blenders, full vacuum rated for greater product density, with quick-opening, air-operated lids.