SOLO 4 gal. Piston-Pump Backpack Sprayer-425-101 at The Home Depot
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Model # 425-101

4 gal. Piston-Pump Backpack Sprayer

SOLO 4 gal. Piston-Pump Backpack Sprayer

This item has been discontinued.
The Home Depot no longer carries this specific product.



Model # 425-101

The Solo 4-gal. Piston-Pump Backpack Sprayer features a large tank opening with a fine mesh filter. The heavy-duty, padded shoulder straps and tank are designed to fit your back to help provide comfortable carrying. The durable wand can be used for left- and right-handed spraying and features 4 nozzles for stream adjustment.

  • Suitable for use with liquids
  • 4-gal. tank features a large opening and a fine-mesh filter
  • Padded shoulder straps with a waist belt help to minimize effort and strain
  • 4 nozzles include brass adjustable, fan spray, hollow cone and jet stream to meet many spraying needs
  • Large carry handle for easy on/off and storage
  • Lock-on flow control for easy spraying
  • Pump handle folds away for your convenience


Adjustable spray tip  Yes  Applicator type  Sprayer/Mister 
Assembled Depth (in.)  9 in  Assembled Height (in.)  20.5 in 
Assembled Width (in.)  15 in  Capacity (gallons) 
Hose length (in.)  48  Product Height (in.)  20.5 
Product Length (in.)  Product Width (in.)  15 
Returnable  90-Day  Shoulder strap  Yes 
Sprayer/mister type  Backpack 



Store Exclusive. This item is available for purchase in select stores only.