The so 473 d backpack garden sprayer from solo has a larger 10 litre capacity tank, diaphragm pump and 50cm spraying lance. designed with both the domestic and professional user in mind, these sprayers are built to last from uv resistant plastic and include a large filler opening on the tank to ensure no spillages. The quality features make this sprayer reliable and easy to use in all spraying environments. being a diaphragm pump sprayer, its more resistant to aggressive chemicals, so can be used for a more diverse range of applications. worn on the back with wide, comfortable straps you only have to use one hand to operate the trigger. the minimum amount of effort is required to use the sprayer as its fitted with a low resistance pump. Ergonomically designed tank that sits comfortably on the users back. with a manually adjustable pressure regulator. Uses 4 bar 60 psi maximum spray pressure. specificationsdry weight   3.9kgtank capacity  10 litresfill level indicator yestank material uv impact resistant high grade plasticpressure 6 bar 90 psiwand length 50cmpump type diaphragmwarranty manufacturer’s 1 year