Milwaukee M18 SWITCH TANK 4-Gallon Backpack Water Supply Kit
M18 SWITCH TANK 4-Gallon Backpack Water Supply Kit, which includes this part2820-21WS

Milwaukee Tool’s photo of this piece. The smaller photos show kits that include it.

milwaukee-m18-switch-tank-4-gallon-backpack-water-supply-kit-2820-21ws

Milwaukee M18 SWITCH TANK 4-Gallon Backpack Water Supply Kit

ProprietaryPower ToolOnly in 1 kit

Milwaukee M18 SWITCH TANK 4-Gallon Backpack Water Supply Kit comes in only one kit we track: the 2820-21WS (SWITCH TANK 4-Gallon Backpack Water Supply Kit). It is also sold on its own as 2820-21WS.

Part number
2820-21WS
Connects to
M18 battery
Type
Proprietary (system-specific)
Category
Power Tool

Kits that include the Milwaukee M18 SWITCH TANK 4-Gallon Backpack Water Supply Kit

KitQtyKit price from
SWITCH TANK 4-Gallon Backpack Water Supply Kit
2820-21WS		1—

Other sizes and variants

Milwaukee M18 SWITCH TANK Powered Base (2820-20)
Only in 1 kit

Questions

Which kits include the Milwaukee M18 SWITCH TANK 4-Gallon Backpack Water Supply Kit?

2820-21WS (1×).

What does the Milwaukee M18 SWITCH TANK 4-Gallon Backpack Water Supply Kit connect to?

M18 battery.