Milwaukee 3019-20PS M18 4-Gallon Backpack Sprayer w/ SWITCH TANK (Tool Only) - 799662

Features

• Industry's best pressure control with no manual pumping
• Interchangeable tank design eliminates cross-chemical contamination
• Instant, constant, and adjustable pressure up to 140 PSI
• 5-mode flow rate knob adjusts from 0.1 to 0.52 GPM
• Up to 24 ft vertical spray distance
• Dual diaphragm pump for longer pump life
• Viton seals for increased chemical durability
• Optimized tank design for better weight distribution
• Wide mouth opening for easy pouring
• High visibility tank markings for easy fill management
• Adjustable padded harness with lumbar support and hip belt for comfort
• Easy access latches for quick battery and tank swaps
• Isolated pump, hose, and wand design
• Compatible with M18 system (over 275 tools)

What Our Experts Think

• M18 4-gallon backpack sprayer designed for efficient spraying of liquids and solutions

• SWITCH TANK system allows quick refills without removing the tank

• Cordless M18 battery powered for portability and extended use

• Ergonomic backpack design ensures comfort during extended spraying tasks

• Ideal for landscaping, pest control, and facility maintenance professionals

Q&A

Q: What is the sprayer’s capacity?
A: It has a 4-gallon tank, suitable for medium to large spraying jobs.

Q: Does it have a refill system?
A: Yes, the SWITCH TANK system allows quick refills without removing the tank.

Q: Is it battery powered?
A: Yes, it is cordless and powered by M18 batteries for mobility and convenience.

Q: Who is this sprayer designed for?
A: Professionals in landscaping, pest control, and facility maintenance.

Maintenance Tips

• Fully charge the battery before first use

• Clean the tank and spray wand after each use to prevent clogs

• Inspect hoses and fittings regularly for leaks

• Store in a dry, ventilated area to prolong tool life