The MILWAUKEE® M18™ SWITCH TANK™ 4-Gallon Backpack Water Supply kit is a revolutionary solution for concrete cutting and coring water supply needs. It features an industry - first interchangeable tank design that eliminates the need for manual pumping. This kit comes with everything you need: a M18™ SWITCH TANK™ Powered Base, a 4 - Gallon Water Supply Tank Assembly, a 10 - foot hose with quick - connect, a water spray nozzle with quick - connect, an M18™ REDLITHIUM™ XC3.0 Battery, and an M18™/M12™ Multi - Voltage Charger. The battery - powered system delivers instant, constant, and adjustable pressure up to 60 PSI, with a 5 - mode pressure adjustment knob allowing you to set the pressure between 20 – 60 PSI for ultimate control. With the M18™ REDLITHIUM™ XC3.0 Battery, you can get up to 12 tanks of water delivery per charge. The 4 - Gallon Water Supply Tank Assembly has a dual diaphragm pump for enhanced durability and a longer pump life. It also has a wide - mouth opening for easy pouring and a strainer to keep debris out. The backpack frame is designed with wide straps and a handle for convenient carrying and storage. This water supply kit is not only OSHA Table 1 compliant when cutting and coring concrete but also compatible with SWITCH TANK™ Concrete Sprayer and Pesticide Tank Assemblies. It's part of the M18™ system, which is fully compatible with over 175 tools. The isolated pump, hose, and quick - connect design allows you to add or replace tank assemblies for different applications, reducing cross - chemical contamination and lowering the cost of ownership.













Using your Milwaukee M18 SWITCH TANK 4 - Gallon Backpack Water Supply Kit is easy. First, charge the M18™ REDLITHIUM™ XC3.0 Battery using the M18™/M12™ Multi - Voltage Charger. Then, attach the battery to the M18™ SWITCH TANK™ Powered Base. Fill the 4 - Gallon Water Supply Tank Assembly with water through the wide - mouth opening. Connect the 10 - foot hose and water spray nozzle using the quick - connect feature. Adjust the pressure using the 5 - mode pressure adjustment knob according to your needs. When you're done, disconnect the hose and nozzle. Store the kit in a dry place. Make sure to clean the tank regularly to prevent debris build - up. If you're using different chemicals, use separate tank assemblies to avoid cross - contamination. Keep the battery charged to ensure optimal performance. Also, check the straps and handle of the backpack frame for any signs of wear and tear.