Backpack spray pump with manual action for non aggressive liquids. The pump complies with ISO 19932-1/2 standards and is ENAMA certified. The chief characteristics of the pump are: absolute hermetic seal of the reservoir at any position (no liquid leaks) thanks to the patented LIQUISTOP seal system, complete compliance with safety parameters and environmental observance required by European standards. Can be used in the garden to spray parasiticides, fungicides, pesticides in plant treatment or in any other work where sprayed product must be applied. 11 - 15 - 18 litre reservoir capacity respectively. The reservoir is made in recyclable polyethylene plastic material with anti-UV treatment for protection against ultraviolet rays in sunlight. The particularity of the reservoir is that it has an exclusive transparent and graduated strip so that the liquid level can be checked and for precision dosing of the product to be mixed. Equipped with an upper handle for transport, it can be transformed for right or left-hand use. Another important characteristic is the large filling mouth (100 mm) with hollow filter with tight weave sections. The standard pumper is in AISI304 stainless steel (available in copper/brass on request), and has a large compression chamber to ensure an even spray and long operating time. Comes standard with LA6603 lance with pressure gauge: lever grip in plastic, aluminium extension, spray nozzle which can be completely disassembled and is adjustable from mist to stream.