The Pro 1800 Piston Backspray is a first-class aid for use in agriculture, forestry, viticulture or plant care in the greenhouse, with a filling capacity of 18 liters and a considerable range of reach. The device is equipped with a brass spray lance including a 0.5 m long brass extension tube, seals made of resistant FKM, a quick-release valve with integrated pressure gauge as well as an ergonomic comfort grip with soft inlay. The robust plastic model also has a container that is gentle on the back and fits the body, as well as a breathable professional carrying system with anatomically shaped shoulder and hip belts, which effectively prevent back and shoulder problems. A maximum operating pressure of 6 bar allows long work with a constant application rate at the brass nozzle. In combination with suitable extension pipes, the spray equipment can reach a spray height of up to 6 m. The Pro 1800 is also equipped with a pressure regulator, with which the operating pressure can be adjusted