SWITCH TANK™ 4-Gallon Water Supply Tank Assembly

Milwaukee 49-16-28WS — SWITCH TANK™ 4-Gallon Water Supply Tank Assembly

The Milwaukee 49-16-28WS is a 4-gallon interchangeable water supply tank used with the M18 SWITCH TANK™ powered base system, designed for spraying water or chemicals in construction, concrete, and cleaning applications.

What it is

• Type: Interchangeable pump tank assembly (NOT a cutting/drilling tool)
• System: Milwaukee M18 SWITCH TANK™
• Capacity: 4 gallons
• Includes: Pump, 10 ft hose, spray wand/nozzle assembly
• Pressure: Up to ~60–120 PSI depending on configuration

Key Features

• Interchangeable tank design → swap tanks for different chemicals without contamination
• Dual diaphragm pump → longer pump life and consistent pressure
• Instant, adjustable pressure control → no manual pumping required
• 10 ft hose with quick-connect spray wand included
• Wide mouth fill opening + debris strainer for easier maintenance
• Powered by M18 SWITCH TANK base (sold separately)

What it’s used for

• Concrete wet cutting / dust suppression
• Spraying water for cleanup or rinsing
• Applying chemicals, sealers, or treatments
• Jobsite dust control (OSHA Table 1 compliance use cases)
• General construction and maintenance spraying