Lesco Professional Backpack Sprayer


  • Holding handle.
  • Works Like a Piston & Diaphragm Type Sprayer!
  • “Internal Pump” will never leak on user – addresses the number one complaint of professionals.
  • FGI pump delivers up to 150 PSI, ideal for spraying insecticides high into trees… much higher than the Solo piston pump! 
  •  “Low Pressure Regulator” delivers a continuous 25 PSI…   ideal for spraying herbicides… like the Solo diaphragm pump!

  • “Most Comfortable Backpack” with thick padded straps, waist belt, chest belt and lumbar support.
  • Deluxe shut-off with lock, padded grip and filter.
  • Three nozzle system for precision application of chemicals: (brass adjustable, flat fan & patented foaming nozzle).
  • Viton o-rings & seals offer maximum resistance against harsh chemicals and built in agitator for better mixing.



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    Tank Capacity (Gallons) 4   Nozzles Poly Adjustable, 2 Flat Fans & Foaming
    Tank S-2   Hose (Inches) 9/16"x50" Reinforced
    Shut-off Smith Pro II   Warranty 5 Year
    Extension (Inches) 21" Poly      


      Product Item # Purchase
      4 Gal Lesco Professional Backpack Sprayer 190344 Purchase Replacement Parts

        Title Description Date File Size  
        User Manual Backpack Lesco Professional 1/2013 10.8 MB Download
        Warranty 1 Year Warranty Information 7/2012 589.2 KB Download

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