Knapsack Sprayer with Outside Chamber Plastic Tank is a compact sprayer offered with tank moulded from High Density Polyethylene. The Knapsack Sprayer is apt for spraying on field crops and plantations. The Knapsack Sprayer is equipped with Pressure Chamber which is made of Brass fitted outside the tank. The Knapsack Sprayer with Outside Chamber Plastic Tank is provided with a black cushion for comfortable mounting on the operator’s back.