61808: 4-Gallon Pre-Treat and Ice Melt Backpack Sprayer


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The Chapin Pre-Treat and Ice Melt Backpack Sprayer is ideal for the professional and homeowner, great for pretreating and de-icing hard surfaces during the cold winter months. The 4-Gallon poly tank has a 4-inch mouth opening for easy filling and cleaning. Featuring a 3-stage filtration system to prevent clogging, a translucent poly tank for viewing of fluid level, poly wand, cushion grip poly shut-off, poly fan nozzle and padded shoulder straps with a lumbar support strap for fatigue free spraying. 
  • 4-Gallon translucent tank with 4-inch mouth opening for easy filling and cleaning
  • Compatible with common pre-treat and ice melt chemicals
  • 3-Stage filtration system with in-tank removable/cleanable filter
  • Cushion grip poly shut-off with poly fan nozzle
  • Padded shoulder straps and lumbar straps to accommodate a full backpack for hours

Applications: pre-treat and de-ice solutions

Documents & Support

Chapin 61808 Product Manual
Chapin Warranty Information 
Backpack Sprayer Technical Support Videos


Technical Specs

Model Number 61808
Tank Size (gallons) 4
Tank Mouth Opening (inches) 5
Tank Material poly
Pump Type piston
Hose Length (inches) 48
Hose Material clear, reinforced
Extension Wand Length (inches) 20
Extension Wand Material poly
Seal Material chemical-resistant
Shoulder Straps padded shoulder straps with lumbar support
Nozzle(s) adjustable brass cone, poly-fan, adjustable poly-cone
Filters 3-stage
Handle left or right mount
Shut-off Material poly cushion-grip
Lock-on Feature yes
Pressure Relief Valve no
Spray/Flow Rate (GPM) 0.4 - 0.5
Operating Pressure (PSI) 40 - 60
Item Dimensions L x W x H – inches) 14.75 x 9 x 21.9
Item Weight (pounds) 10.5
Warranty 5-year limited

*Spray distance is dependent on many factors such as adjusted nozzle orifice size, tank pressure, wind interference and angle of inclination. Spray distances may vary based on user's specific application.

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