Milwaukee 3019-20PS M18 4-Gallon Backpack Sprayer with SWITCH TANK

The Milwaukee 3019-20PS Backpack Sprayer delivers professional spraying performance with the M18 SWITCH TANK interchangeable tank system. Designed for landscape maintenance and demanding outdoor applications, this cordless sprayer provides instant, constant, and adjustable pressure without manual pumping.

Featuring pressure control up to 140 PSI and a 5-mode flow rate adjustment knob from 0.1 to 0.52 GPM, the Milwaukee 3019-20PS allows users to customize spray output for different applications. The system provides up to 24 feet of vertical spray distance for extended coverage.

The 4-Gallon Sprayer Tank Assembly includes a dual diaphragm pump for extended pump life and Viton® seals designed for improved chemical resistance. The interchangeable tank design helps reduce cross-chemical contamination while allowing quick tank changes for different spraying needs.

Built for professional users, the M18 Backpack Sprayer features padded shoulder straps, lumbar support, and a padded hip belt for improved comfort during extended spraying tasks. The optimized tank design helps distribute weight evenly for better carrying balance.

Key Features – Milwaukee 3019-20PS Backpack Sprayer

• M18 cordless 4-Gallon backpack sprayer with SWITCH TANK technology
• No manual pumping required
• Adjustable pressure up to 140 PSI
• 24 ft vertical spray distance
• 5-mode flow rate control from 0.1 – 0.52 GPM
• Interchangeable tank assembly design
• Dual diaphragm pump for longer pump life
• Viton® seals for chemical durability
• Padded harness with lumbar support and hip strap
• Wide mouth opening for easier filling
• High visibility tank markings for fill management
• Compatible with SWITCH TANK water supply assembly

Technical Specifications

Ideal Applications

• Landscape maintenance
• Professional grounds care
• Commercial spraying applications
• Agricultural maintenance
• Outdoor property maintenance
• Industrial spraying tasks
• Professional contractor use

Available at ToolKing.com – trusted supplier of professional Milwaukee cordless tools, M18 solutions, outdoor power equipment, and industrial-grade sprayers.