G390: 20-Gallon Lawn Hose End Sprayer


  • $20.99
    Unit price per 
Shipping calculated at checkout.

PrintWarning: Cancer and Reproductive Harm.

Print Advertencia: Cáncer y Daños Reproductivos.

PrintAvertissement: Cancer et Dommages Reproductifs.

Print www.P65Warnings.ca.gov.

  • Fits onto any hose end
  • Delivers up to 20 gallons of finished spray
  • Works with all water soluble fertilizers and weed killers
  • Removable fan-spray nozzle for quick coverage of large areas or a continuous stream for more direct application
  • Fingertip on/off control
  • Built-in anti-siphon feature prevents backflow
  • Durable, chemical-resistant and rust-proof polyethylene construction

Applications: weed control, fertilizing, pest and fungus control

Documents & Support

G390 Product Manual
Chapin Warranty Information 
Chapin G390 Product Video


Technical Specs

Model Number G390
Tank Size 32 Ounces
Tank Mouth Opening 2.5-inches
Tank Construction poly
Pump Type none
Seal Material nitrile
Hose Length none
Hose Material none
Shut-Off Material poly
Lock-On Feature none
Anti-Siphon Feature Yes
Shoulder strap none
Battery Type none
Spray Hours none
Warranty none
Spray/Flow Rate (GPM) .4-.5 gpm
Nozzle(s) removable deflector
Filters none
Frame none
CFV none
Handle none
Shipping Weight In Pounds 2.3 (6 pcs)
Package Dim. In. (LxWxH) 8.9 x 13 x 8.3
Item Dim. In. (LxWxH) 5.4 x 4.2 x 8.3
Item Weight In Pounds 0.3
Pressure relief valve none
Extension Wand Material none
PSI - Operating Pressure Based on water pressure
Motor Size none


Due to our ongoing product improvement process, product specifications may change without notice.