The Marco® 0.75 Cu. Ft. Suction Blaster is a non-pressurized tank used to contain a supply of abrasive material for abrasive blasting. Used with a suction gun, the Marco® 0.75 Cu. Ft. Suction Blaster uses air pressure to move abrasive through an abrasive blasting hose and out the tip of the suction gun, producing a jet of abrasive. Common abrasives used include slags, glass beads, and mineral abrasives.