The CHAPIN Tree/Turf Pro sprayer is one of our top backpack pump sprayers for the professional landscaper as well as the homeowner. Featuring control flow technology that provides a continuous spray stream at 21 psi and more efficient use of chemicals, the sprayer comes with a 4 gal translucent poly tank with a 4 in wide mouth opening for easy filling and cleaning, poly shut-off, three nozzles for a variety of applications, three-stage filtration system to prevent clogging, brass wand and an innovative pump handle that can be set up for either right or left-hand use. The handle also folds up for compact storage. Padded shoulder straps offer lumbar support and a backpad for hours of comfortable spraying. Viton seals provide compatibility with fertilizers, weed killers and pesticides.