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The Milwaukee M18 Switch Tank 4-Gallon Backpack Sprayer, model 2820-20, offers an innovative interchangeable tank design that removes the need for manual pumping. This backpack sprayer is powered by a rechargeable battery and is intended for professional landscape maintenance.
The sprayer includes a five-mode pressure adjustment knob that allows users to fine-tune the pressure settings. The dual diaphragm pump and Viton seals ensure durability and extended life.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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