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Datasheet generated 2026-10-08
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M18™ 4-Gallon Backpack Sprayer w/ SWITCH TANK™ Kit

Milwaukee · Tools · Power Tools · USA · milwaukeetool.com
Part Number
3019-21PS
M18™ 4-Gallon Backpack Sprayer w/ SWITCH TANK™ Kit

The M18™ 4-Gallon Backpack Sprayer provides up to 20 tanks per charge, adjustable pressure up to 140 PSI, and interchangeable tank design.

Technical Specifications

Manufacturer part number (MPN)3019-21PS
BrandMilwaukee Tool
CategoryPower Tools
Height22.5 in
Length10.5 in
Width15 in
Battery SystemM18™
Brushless MotorNo
Dry Weight18.9 lb
FUEL™No
Maximum Pressure140 psi
Motor TypeBrushed
Weight18.9 lb
Number Of Pressure Settings5
ONE-KEY™ EnabledNo
Tool BrandingBrushed
Vertical Spray Distance24 ft
SWITCHTANK™ CompatibleYes
Tank Capacity4 gal
Warranty3 Year Base, 1 Year Tank, 3 Year Battery

Properties

MOQ1

Cross-References

Attached Documents