The Blastrac ® 2-20DTMKII is a powerful self-propelled 20 shot blasting system, ideal for medium to larger sized jobs. Whether improving traction and skid resistance or prepping for coatings and overlays, the versatile 2-20DTMKII strips, cleans and profiles concrete and asphalt, or horizontal steel surfaces in one easy step.Introduction: Ryno Turbo Vac 800 Overheating FixDownload Turbo vac 800 operating instructions Help+Manual User Community. Ordering Information TURBOVAC MAG W 300/400 iP Accessories, optional Inlet screen DN 100 ISO-K coarse (3.2 x 3.2 mm (0.13 x 0.13 in.)).