Chapin 63985 4-Gallon 20v wide Mouth Backpack Sprayer, Powered by Black & Decker

Sprayer - Model #63985

  • Features a Black & Decker 20-volt Lithium Ion battery for up to 1.75 hours of continuous spraying
  • 4-gallon translucent tank with 6-inch wide mouth funnel for easy filling and cleaning
  • 35-40 psi with a 20-foot maximum horizontal spray stream and up to 27-foot vertical spray stream
  • Shoulder straps included
  • Battery and charger included

Applications

  • General Purpose Cleaning
  • Fertilizers
  • Weed & Feed
  • Fungicides
  • Herbicides
  • Pesticides

Manual

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More Information

Product Summary

The Chapin Wide Mouth Battery Powered Backpack Sprayer features a 20-volt Black & Decker Lithium Ion battery with a battery charger. Enjoy 1.75 hours of continuous spraying, that’s up to 50 gallons! Offers 35-40 PSI with a 20-foot maximum horizontal spray stream and up to 27-foot vertical spray stream, 6-inch wide mouth funnel for easy filling and cleaning with a carrying handle built right into the cap. This sprayer weighs 39% less than competitive units. Santoprene seals in the pump offer maximum chemical resistance. Cushion grip shut-off with built-in, serviceable filter to assure that no debris can clog the nozzle tip. Durable and long-lasting with regular cleaning. Additional batteries and chargers are available through Black & Decker.

This unit contains a 2 year limited warranty.  Click here to learn more.

Technical Specs

Model Number
63985
Spray/Flow Rate (GPM)
.4-.5 gpm
Tank Size
4-gallon
Nozzle(s)
adjustable brass cone, poly-fan, poly-cone
Tank Mouth Opening
6-inches
Filters
3-stage
Tank Construction
poly
Frame
powder-coated steel
Pump Type
20-Volt battery electric
CFV
N/A
Seal Material
Viton
Handle
N/A
Hose Length
48-inches
Shipping Weight In Pounds
12
Hose Material
clear reinforced
Package Dim. In. (LxWxH)
15.0 x 9.25 x 22.15
Shut-Off Material
poly cushion-grip
Item Dim. In. (LxWxH)
14.75 x 9.0 x 21.9
Lock-On Feature
none
Item Weight In Pounds
12
Anti-Siphon Feature
N/A
Pressure relief valve
N/A
Extension Wand Length
20-inches
Extension Wand Material
poly
Battery Type
lithium ion
PSI - Operating Pressure
35-40 psi
Spray Hours
1.75 hours per charge
Spray Stream Max Vertical
up to 27-feet
Motor Size
none
Spray Stream Max Horiz.
up to 20-feet
Warranty
2-Year Limited

Replacement Parts

Chapin 6-8169 Replacement Filter Kit

Part - Model #6-8169

  • Replacement filter kit
  • For Chapin poly backpack sprayers
  • Compartible with 63800, 61800, 64800, 61950, 61900, 61813, 61808, 63900, 62000, 63985, 63980, 63924 
  • Contact us if your sprayer isn't listed
4.63
California Warning

Chapin 6-8105 48-Inch Reinforced Nylon Hose

Part - Model #6-8105

  • In tank added filter to keep debris from pump entry
  • Compatible with 61950, 61900, 61813, 61800, 61808, 63800, 64800, 63900, 62000, 63985, 63980, 6392, 26031XP, 26021XP, 26011XP, G3000P, G2000P, G1000P
  • Fits most Chapin EZ Mount and EZ Tow ATV sprayers
  • Contact us if your sprayer isn't listed
12.37
California Warning

Chapin 6-8093 Plastic Adjustable Nozzle

Part - Model #6-8093

  • Poly adjustable nozzle
  • Compatible with 26031XP, 26021XP, 26011XP, G3000P, G2000P, G1000P, 63800, 61800, 64800, 61950, 61900, 61813, 61808, 63900, 62000, 63985, 63980, 63924, 61500, 61575 
  • Fits most sprayers
  • Contact us if your sprayer isn't listed
9.59
California Warning

Chapin 6-8122 Brass Adjustable Nozzle For Backpack and XP ProSeries Sprayers

Part - Model #6-8122

  • Adjustable nozzle straight stream to cone
  • Compatible with 26031XP, 26021XP, 26011XP, G3000P, G2000P, G1000P, 61950, 61900, 61813, 63900, 62000, 63985, 63980, 63924,
  • Fits most Chapin backpack and XP ProSeries sprayers
  • Contact is if your sprayer isn't listed
8.01
California Warning

Chapin 6-8131 Nozzle-Complete Assembly

Part - Model #6-8131

  • Replacement 7 piece nozzle assembly
  • Compatible with 26031XP, 26021XP, 26011XP, G3000P, G2000P, G1000P, 63800, 61800, 64800, 61950, 61900, 61813, 63900, 62000, 63985, 63980, 63924
  • For Chapin backpack sprayers
  • Contact us if your sprayer isn't listed
11.81
California Warning

Chapin 6-8148 Replacement Elbow Kit

Part - Model #6-8148

  • Replacement poly shut-off assembly
  • Compatible with 26031XP, 26021XP, 26011XP, G3000P, G2000P, G1000P, G2005P, 61950, 61900, 61813, 61808, 63900, 62000, 63985, 63980, 63924, 61500, 61575,
  • Contact us if your sprayer isn't listed
4.36
California Warning

Chapin 6-8096 Flat Fan Spray Nozzle

Part - Model #6-8096

  • Poly flat fan nozzle for Poly Pro, QuikPro
  • Compatible with 61500, 61575, 26031XP, 26021XP, 26011XP, G3000P, G2000P, G1000P, 10800, 10700, 63800, 61800, 64800, 61950, 61900, 61813, 61808, 63900, 62000, 63985, 63980, 63924
  • Fits most Chapin backpack sprayers
  • Contact us if your sprayer isn't listed
4.83
California Warning

Chapin 6-8153 O-Ring Repair Kit

Part - Model #6-8153

  • O-ring repair kit
  • Fits most Chapin backpack sprayers
  • Compatible with 63900,  62000, 26031XP, 26021XP, 26011XP, G3000P, G2000P, G1000P, 63800, 61800, 64800, 61950, 61900, 61813, 61808, 63900,  62000  
  • Contact us if your sprayer isn't listed
4.24
California Warning

Chapin 6-8120B Shut-Off Repair Kit

Part - Model #6-8120B

  • Shut-off repair kit
  • Fits most Chapin backpack sprayers
  • Compatible with 61500, 61950, 61900, 61813, 61808, 63900, 62000, 63985, 63980, 63924, 26031XP, 26021XP, 26011XP, G3000P, G2000P, G1000P, 63800, 61800, 64800 
  • Contact us if your sprayer isn't listed
7.68
California Warning

Chapin 6-8138 Shut-Off Assembly

Part - Model #6-8138

  • Genuine Chapin replacement shut-off for Chapin sprayers.
  • Features cushion grip, Viton® seals and removable/cleanable filter.
  • Compatible with 97900, 26031XP, 26021XP, 26011XP, G3000P, G2000P, G1000P, 63800, 61800, 64800, 61950, 61813, 61808, 63900, 63985, 63980, 63924, 61500
  • Fits most backpack sprayers
  • Contact us if your sprayer isn't listed
13.11
California Warning

Chapin 6-8137 61800 Series Straps

Part - Model #6-8137

  • Replacement Strap for Chapin backpack sprayer
  • Consists of 2 parts, left and right replacement straps
  • Compatible with 63985, 63980, 63924, 63800, 61800, 64800, 61950
  • Contact us if your sprayer isn't listed
15.09
California Warning

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