Video TankJet® 19 Tank Cleaner Demonstration of the TankJet® 19 tank cleaner by Spraying Systems Co. The TankJet® 19 is suited for cleaning tanks up to 12' (3.6 m) in diameter. With it's slim and sleek design it is ideal for cleaning tanks with small openings. Demonstration of the TankJet® 19 tank cleaner by Spraying Systems Co. The TankJet® 19 is suited for cleaning tanks up to 12' (3.6 m) in diameter. With it's slim and sleek design it is ideal for cleaning tanks with small openings. Download asset