The Birchmeier Closed-System Backpack Sprayer draws pre-mixed solution from a 2.5-gal. container that fits inside the sprayer tank. Sprayer has the same features as standard Birchmeier backpack sprayers including an externally mounted pump, brass cylinder, brass shutoff valve and external cylinder lubrication. Maximum pressure is 40 psi – ideal for herbicide applications and reducing spray drift. Lid features a quick disconnect to quickly change containers. Includes one 2.5-gal container.
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