SP2 Backpack Sprayer with High Pressure Piston Pump

SP2 Piston Pump Bak-Pak Sprayer provides 180 psi, the highest PSI available for a backpack sprayer.
New and improved SP2 Backpack Sprayer by Hudson.

New and improved SP2 Backpack Sprayer by Hudson.

  • SP2 Bak-Pak Sprayer
    USD $230.72
    • Buy 2 for USD $219.41 each and save 5%
    • Buy 3 for USD $207.88 each and save 10%


The SP2 is available, also known as the SP Systems SP2, SPS2 and Swissmex SP2, HD Hudson 97157

The SP2 Backpack Sprayer has a sealed piston pump which provides 180 psi max, the highest psi of all backpack sprayers. An ideal backpack sprayer for trees and shrubs due to the high pressure available. As with all of the SP Sprayers the tank is translucent to easily see the liquid level. The SP2 contains Viton® seals for optimal chemical resistance, even safe for chlorine. An excellent backpack sprayer for herbicides, Round-Up®, insecticides, pesticides, fertilizers, spot spraying and wide angle spraying. The first no-leak piston pump sprayer is also capable of handling stains and sealers, oil based solutions and solvent based products.


  • Tank Capacity: 4 US Gallons (15 L)
  • Translucent poly tank.
  • Viton® seals.
  • 180 psi sealed piston pump.
  • Handle is reversible for right or left handed operator.
  • 20" poly wand with adjustable brass cone pattern nozzle.
  • Includes three flat fan nozzles: 0.2 gpm, 0.3 gpm, 0.4 gpm at 40 psi.
  • A locking shut-off trigger valve with filter.
  • 47" industrial spray hose.


  • Herbicides (e.g. Round-Up®): Yes
  • Insecticides / pesticides: Yes
  • Fertilizers: Yes
  • Chlorine-based 5%: Yes (if cleaned)
  • Diesel: Yes
  • Wettable powders: No
  • Stains and sealers: Yes
  • Oil-based: Yes
  • Solvent-based: Yes
  • Viscous: No

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