The Solo 473 DSP is a robust 12-liter (3.2-gallon) backpack sprayer engineered with a high-performance diaphragm pump, making it suitable for both professional applications and demanding home gardening tasks. This sprayer is designed for durability and reliable operation with a wide range of spraying liquids, including aggressive chemicals, thanks to its Viton seals. It delivers a maximum operating pressure of 4 bar (60 PSI) for consistent and even application. Key features include a comfortable padded strap carry system, a 1270 mm (50-inch) hose, and a 508 mm (20-inch) wand. It comes equipped with multiple nozzles, including flat fan, hollow cone, and adjustable options, to suit various spraying needs. The empty weight of the sprayer is 4.6 kg (10.1 lbs).