Pre-compression spray pump with manual action for aggressive liquids. Can be used: in the garden to spray herbicides and acid solution chemical compounds. 6 litre capacity. The reservoir is made in recyclable polyethylene plastic material with anti-UV treatment for protection against ultraviolet rays in sunlight. There is a transparent strip so that the liquid level can be checked and for precision dosing of the product to be mixed. Pump in plastic material, easily disassembled for cleaning and maintenance operations and with large plunger cylinder to make pressurising operations easier. Safety and manual pressure release valves. The pump can be shouldered using the included shoulder strap or by hand using the reservoir handle. Equipped standard with PVC flexible hose and LA2282 lance (plastic lever grip, aluminium extension, nozzle adjustable from mist to stream).