The MILWAUKEE® 4-Gallon Water Supply Tank Assembly w/ SWITCH TANK™ is an interchangeable tank powered by the M18™ Powered Base w/ SWITCH TANK™ (not included). The water supply tank assembly includes the pump, 10-foot hose, and quick-connect nozzle. The isolated pump, hose, and tank allows you to add on additional tank assemblies for different applications. The 4-Gallon Water Supply Tank Assembly features a dual diaphragm pump for increased durability and longer pump life. The water supply tank also has a wide mouth opening for easier pouring and a strainer that filters debris from getting into the tank.

• Interchangeable Tanks, No Manual Pumping
• Instant, Constant and Adjustable Pressure for Ultimate Control
• Compatible with: M18™ Powered Base w/ SWITCH TANK (3019-20)
• Scale your system with additional tank assemblies
• Transport Handle for Convenient Transport and Storage
• Dual Diaphragm Pump: For Longer Pump Life
• Wide Mouth Opening for Easier Pouring
• Strainer to Filter Debris
• Easy access latches for quick tank swaps