Knapsack Power Sprayer

Knapsack sprayer consists of a pump and an air chamber permanently installed in a 9 to 22.5 liters tank. The handle of the pump extending over the shoulder or under the arm of operator makes it possible to pump with one hand and spray with the other.A sprayer is a device used to spray a liquid, where sprayers are commonly used for projection of water, weed killers, crop performance materials, pest maintenance chemicals, as well as manufacturing and production line ingredients.knapsack sprayer work requires the operator to constantly move the left upper limb (arm) when it activates the tank pressure lever, moving the upper right limb, directing the nozzle by means of the boom sprayer and a constant walk with the sprayer being carried on his back.