20 liters
  • Brass piston pump for long life and chemical resistance –Volume: 620 ml and piston cup diameter: 35 mm
  • Adjustable padded shoulder straps with metal hook for easy loading on the back
  • Viton® piston cup
  • Internal mechanical agitator for constant mixing
  • In-tank piston pump for safety – no external leaks!
  • Anti-corrosion electrostatic powder paint on metal components
  • High density polyethylene UV resistant tank
  • Extra-large fill opening and strainer for faster filling, reducing chance of spillage
  • Heavy-duty trigger valve is field serviceable. Ergonomic shape fits on the operator’s back for maximum comfort
  • Stainless steel spray lance for long-life and durability
  • Adjustable hollow cone nozzle standard
  • Blue tank with orange trim – a great looking package
  • Net weight: 11 lbs. (5 kg)

PJH Doser is used with the PJH knapsack only.  It is a precise metered dosage applicator that replaces the chamber inside the knapsack.  It can produce measurements from 5ml to 70ml.  For more information please see below brochure