Backpack Sprayer Diaphragm Solo 475

The model 475 sprayer can deliver up to 60 psi with its rugged connecting-rod-actuated diaphragm pump. The diaphragm is made of top-quality Viton for its resistance to harsh chemicals and abrasion and its long life expectancy. Inherent in the diaphragm pump design is the ability to pass small abrasive particles without damaging the pump assembly. The diaphragm pump is ideal for handling chemicals in wettable powder form and liquid formulations.