Product Description
MILWAUKEE® M18™ SWITCH TANK™ 4-Gallon Backpack Water Supply Kit features interchangeable tanks, no manual pumping, and adjustable pressure
Technical Specifications
- Manufacturer part number (MPN)
- 2820-21WS
- Brand
- Milwaukee Tool
- Category
- Power Tools
- Height
- 21.75 in
- Length
- 10 in
- Width
- 13 in
- Battery System
- M18™
- Color
- Red
- Decibel Rating
- 80.5 dB
- FUEL™
- No
- Material
- High Density Polyethylene
- Maximum Pressure
- 60 psi
- Weight
- 18.45 lb
- ONE-KEY™ Enabled
- No
- Vertical Spray Distance
- 1 ft
- Tank Capacity
- 924 gal
- Warranty
- 3 Year Base, 1 Year Tank, 3 Year Battery
Cross References
- OEM-URL https://www.milwaukeetool.com/products/details/m18-switch-tank-4-gallon-backpack-water-supply-kit/2820-21ws
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Catalogue entry last verified: 2026-08-20. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy 2820-21WS?
- 2820-21WS can be ordered from cballast.com as a Milwaukee catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this Milwaukee product?
- The manufacturer part number is 2820-21WS.
- Who manufactures 2820-21WS?
- 2820-21WS is a Milwaukee product in the Tools range.
- Is a datasheet available for 2820-21WS?
- Yes — the 2820-21WS datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 2820-21WS?
- The minimum order quantity is 1.
- Is 2820-21WS available?
- Yes — 2820-21WS is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).
- How do I get a price for 2820-21WS?
- Request a quotation with the quote button on this page or by email to sales@cballast.com — we reply within 24 hours with price, availability and lead time.