Only chemical-resistant parts of this Solo Backpack Sprayer come in contact with the solution being sprayed for years of trouble-free operation

This Solo 4-gal. Standard Backpack Sprayer with Diaphragm Pump works well with abrasive sprays, bleach solutions and wettable powders. 11.6 lb.

  • Chemical-Resistant Spray Tank: Spray tank is made of high-tensile, UV-stabilized polyethylene with high-impact strength and excellent resistance to chemicals and stress
  • Comfortable: Nylon web straps are padded at the shoulders for comfortable days of spraying
  • Versatile: Pump handle is adjustable for left or right hand operation
  • Less Spray Drift: Diaphragm pump generates a lower pressure resulting in larger droplets with less spray drift
  • Nozzle Options: Comes with four nozzles: flat fan, jet stream, hollow cone and adjustable plastic
  • Safe Filling: Large 4"-dia. opening with strainer allows fast, safe and easy fillings
  • Continuous Spraying: Trigger lock allows continuous spraying
  • Spray Rate: 60 psi: a maximum pressure of 90 psi can be reached by replacing the pressure control valve with an optional plug


  • Manufacturer #: 475-B
  • Faceted Pump Type: Diaphragm
  • Tank Capacity: 4 gal.
  • PSI: 60
  • Pump Type: Diaphragm
  • Model: Standard

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