The spear and jackson backpack pressure sprayer is a professional grade 15 litre pump action sprayer designed for efficient application of pesticides, herbicides, and other liquid treatments across large areas. This backpack style pressure sprayer features an ergonomically shaped tank that distributes weight evenly across the shoulders, reducing fatigue during extended use. The ambidextrous design allows the unit to be operated from either left or right side, whilst adjustable shoulder straps and all metal safety clips ensure secure, comfortable carrying. At just 4.20kg when empty, the sprayer remains manageable even when filled to its full 19.20kg capacity. Built for reliability and longevity, this pressure sprayer includes an adjustable nozzle plus three additional spare nozzles for different spray patterns. The pump action mechanism is straightforward to operate, and the push lock system ensures secure closure during transport. Full operating instructions are conveniently printed directly on the bottle for quick reference in the field. With spare o rings, seals and nozzles available, this model offers excellent serviceability for professional users requiring a dependable spraying solution for grounds maintenance, agriculture, or large scale garden applications. Features and benefits bull 15 litre capacity backpack style sprayer for extended coverage without refilling bull easy pump action mechanism for consistent pressure delivery bull can be operated from left or right to suit user preference bull adjustable nozzle for varied spray patterns bull ergonomic shaped sprayer bottle for increased comfort during use bull adjustable shoulder straps distribute weight evenly bull all metal safety clips for secure fastening bull supplied with 3 extra nozzles for different applications bull push lock system for reliable closure bull full operating instructions printed on the bottle for convenience bull spare o rings, seals and nozzles available for ongoing maintenance specifications pack size 395mm x 245mm x 540mm sprayer height 520mm sprayer diameter 380mm x 240mm weight empty 4.20kg weight full 19.20kg contents 15 litre backpack style pump action pressure sprayer shoulder straps spare nozzles x3