Hudson Piston Pump Backpack Sprayer — 4-Gallon Capacity, 180 PSI

This 180 PSI Hudson SP2 Piston Pump Bak-Pak® Sprayer has a professional sealed piston pump and is equipped with Viton® seals for durability. Safe for use with chlorine. Its translucent 4-gallon tank makes it easy to monitor liquid levels. The 20in. brass wand has an adjustable brass cone-pattern nozzle and includes three plastic flat fan nozzles.