The Solo 475 Comfort Diaphragm Pump Backpack Sprayer is a 15 litre capacity backpack sprayer with impressive application performance. Diaphragm pumps suffer from lower wear and tear than piston pumps and they are more suitable for corrosive or more granular solutions. It is equipped with a pressure regulator and has a durable 50 cm long lance with a robust manual valve, for spray pressure adjustment and precisely metered application volume. The UV-resistant plastic tank is ergonomically designed for maximum carrying comfort and the harness has wide, comfortable straps. It has an easy to operate pump with a rotating pump lever designed for fitting to either the left or right. There is a clamping holder for the spray wand. It is manufactured from high grade UV stabilised plastic for low weight and durability. It has a large filling and cleaning aperture and chemically resistant VITON seals suitable for use with all herbicides. Specifications 15 litre capacity container 4 bar (60 Psi) ma