Chapin 4 Gal. Backpack Sprayer

Commercial duty backpack sprayer features combined piston and diaphragm pump to provide increased pressure (over 120 psi) and eliminates piston leaks. Sprays with both liquid and powder. Features: 3 stage filtration system (strainer basket, filter in piston cylinder, and filter in shut-off), 6 In. wide mouth opening, large 6 In. basket, in tank self cleaning 3-D removable filter that prevents clogging from built up residue and debris, swing away pump handle for left or right hand use and more compact storage, Viton seals, cushion grip shut-off, comfortable back pad, and double padded shoulder straps. Jet Clean dual replacement pump. 10.5 Lb.