The Milwaukee 3019-21PS M18™ 4-Gallon Backpack Sprayer w/ SWITCH TANK™ Kit is engineered to meet the needs of professional landscape maintenance, offering instant, constant, and adjustable pressure up to 140 PSI with no manual pumping. The 5-mode pressure adjustment knob allows for flow rates ranging from 0.1 to 0.52 gallons per minute, enabling versatility across various applications.
Equipped with an M18™ REDLITHIUM™ XC3.0 Battery, this sprayer provides up to 20 tanks of spraying per charge on mode 3, ensuring extended operation without frequent recharging. The 4-gallon sprayer tank assembly features a dual diaphragm pump for prolonged pump life and Viton® seals for enhanced durability against harsh chemicals. Its optimized design offers better weight distribution, a wide mouth opening for easier pouring, and a strainer to filter debris from entering the tank.
The backpack frame includes padded straps, lumbar support, and a hip belt, providing added comfort during extended use. The sprayer consists of two components: the M18™ Powered Base, housing the motor, battery compartment, and REDLINK™ electronics, and the interchangeable tank assembly, which includes the pump, hose, and wand. This isolated design allows users to switch between tank assemblies for different spraying applications, effectively eliminating cross-chemical contamination.
The kit includes the M18™ Powered Base, 4-Gallon Sprayer Tank Assembly w/ SWITCH TANK™, M18™ REDLITHIUM™ XC3.0 Battery Pack, M18™ & M12™ Multi-Voltage Charger, Backpack Sprayer Hose Handle and Wand Assembly, and Sprayer Nozzles. As part of the M18™ system, this backpack sprayer is compatible with over 275 tools, offering a comprehensive solution for various professional applications.
