The SP Systems SP0 4-gallon 150 psi professional backpack sprayer features the patented triple function pump, which has the ability to agitate wettable powders while providing forceful spraying pressure, all without leaking. The triple function diaphragm pump has two pumping units and a piston to pressurize the sprayer for up to 150 psi. It also comes with heavy-duty polyester adjustable padded shoulder straps, ultraviolet resistant polyethylene tank, Viton seals and O-ring for extended life, a 20-inch brass wand, and adjustable brass nozzle with fanning capabilities. The pumping handle folds against the side of the sprayer while the spray wand clips onto the handle for easy storage. The 4-gallon professional backpack sprayer also includes 47-inches of industrial hose, a solid steel pump handle, pump handle grip, lid carrying handle, pistol grip and filter, and tank mouth strainer that fits onto the 6-inch tank mouth. It is backed by a 6-month limited manufacturer's warranty.
From the Manufacturer
The SP0 four gallon backpack sprayer comes equipped with the new, patented Triple Function pump - totally unique in today's market. This pump offers incredible spraying pressure, safety from leaks, and the ability to agitate wettable powders all at the same time. Designed for durability, the SP0 is easy to use, simple to maintain, and sells at a price that makes it a great value for your money. State-of-the-Art Operation and Comfort. By integrating a convenient size sprayer with a backpack, the SP0 Sprayer offers you the most comfortable way possible to perform professional spraying projects. The pumping handle has been designed to fold against the side of the sprayer for easy storage. In addition, the spray wand clips onto the handle, thereby freeing your hands to perform other tasks, with the sprayer on your back. This innovation also keeps the wand from falling to the ground and being lost or damaged. The revolutionary Triple Function Pump, designed by us for backpack sprayers, is the most sophisticated pump system on the market today. This pump is actually equipped with not one, but two pumping units. It has a piston to pressurize the sprayer, offering as much as 150 psi - the highest pressure available in a backpack sprayer. It also has a diaphragm pump which serves several functions. It provides increased safety from leaks, ensures longer life for the pump, and allows for the agitation of wettable powders. The SP0 Triple Function Pump has been skillfully engineered for longer life. The piston cup is manufactured of a plastic formulation which will outlast rubber pistons and is normally not affected by chemicals.