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The Chapin 4 Gallon 20v Wide Mouth Backpack Sprayer 63985 features a 20-volt Black & Decker Lithium Ion battery with a battery charger. It produces 1.75 hours of continuous spraying, that’s up to 50 gallons! It produces 35 to 40 PSI with a 35-foot maximum horizontal spray stream. It also has a 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. Deluxe padded straps offer comfort for prolonged use. Durable and long-lasting with regular cleaning. Additional batteries and chargers are available through Black & Decker.
This sprayer is the same sprayer as Chapin Backpack Sprayer 4 Gal. 20V Lithium Black & Decker Battery (63980) except for the lid color and writing on the front.
| For use in |
Commercial & Residential: Indoors & Outdoors Insecticides, Fertilizers, Fungicides, Herbicides |
|---|---|
| Application | * See manual for complete application instructions |
| Dimensions | 14.75 L x 9.0 W x 21.9 H and 12 lbs. |
| Voltage | 20v |
| Color | White |
| Tank Size (gal.) | 4 Gallon |
| Material / Construction | Poly |
| Spray Pattern |
.4 to .5 GPM Adjustable Brass Cone, Poly-Fan, Poly-Cone |
| Seal Type | Viton |
| Hose Length (in.) | 48 in. |
| Wand Length (in.) | 20 in. |
| Pressure (PSI) | 35 - 40 PSI |
| Special Features |
6 inch Wide Mouth Poly Cushion-Grip 20v Lithium ion Battery 23 Feet of Vertical Spray 35 Feet of Horizontal Spray 1.75 Spray Hours Per Charge 3 Stage Filter |
| Warranty | 2 year limited warranty |
| Shipping Weight | 11.10 lbs |
| Manufacturer | Chapin (Mfg. Number: 63985) |
| UPC | 023883639853 |
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Chapin 20v Backpack sprayers
By Tom on 04/12/2020
The sprayers are poorly designed you might get eight months to a year out of them and then either the switch to turn them on goes bad or there's no pressure. I have purchased 4 of these sprayers in th…
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LCN approved!
By Eric on 05/04/2018
LCN approved, works exactly as expected. Sprayed twice with it and love it. Cant wait to try out more concentrated liquid products on the lawn. No leaks, quality product, sturdy, nice grip/wand. I…
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so far, so good
By Rob on 05/25/2018
Very happy with performance after using sprayer on 2 different occasions. Maybe I'm lazy but I like the fact that spray has same power output because of battery versus pump that slows down as pressur…
Read Full Review »We are sorry that you are having trouble with your Chapin 4 Gallon 20v Wide Mouth Backpack Sprayer! You should hear the battery running while the unit is turned on, but you should be able to control t…
Read Full Answer »The Chapin 4 Gallon 20v Wide Mouth Backpack Sprayer 63985 should use the lithium battery suggested by Chapin. The 20V replacement battery is to be used in the Chapin Backpack Sprayer 4 Gal. 20V Lithiu…
Read Full Answer »The only replacement wand for the Chapin 4 Gallon Backpack Sprayer 63985 is the plastic wand, part 6-8219. Be sure you are storing your sprayer empty, clean, and out of direct sunlight and extreme hea…
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