Knapsack Sprayer Unx-18

Top quality sprayer! * tank: 18l* working pressure: 1. 55mpa (220psi) * features: 1) piston: outside, made of brass, running in oil bath2) value unit: outside, made of brass, easy cleaning and maintenance3) air chamber: extra big outside storage capacity of air, made of steel4) chemical tank: made from thick, top quality plastic with superior durabilityIt can stand far higher pressure (1. 55mpa) for its big outside steel-made air chamber and brass pump group and value unit, while normal plastic sprayers stand only 0. 2-0. 3mpa. The chemical tank is thick and made from top quality plastic materials. Its life is at least 5 times more than the normal plastic sprayers even under the hardest working circumstances.