Experience unparalleled cleaning efficiency with the AquaSpray 4.2 Gallon Pro16 Backpack Water Tank with DI Resin Tank and Waterfed Pole business pack. This bundle includes a large 4.2-gallon AquaSpray Water Tank, ensuring a steady supply of pure water free from particulates, crucial for streak-free window and solar panel cleaning. Paired with a choice of durable refillable deionizing resin tanks, crafted from fiberglass reinforced polyester, our tank guarantees longevity and chemical resistance. You will also receive an expandable hose, adjustable sprayer and TDS meter to test the DI output to know when you need to replenish the resin in the tank. Complete your setup with our lightweight aluminum poles, available in 30ft, 24ft, or 20ft options, designed for safe and easy reach to elevated surfaces. This comprehensive kit is your solution to improving productivity and achieving crystal-clear results in both residential and commercial spaces. Features: Complete Cleaning Solution: Includes a 4.2 gallon AquaSpray backpack water tank, a 10L deionizing resin tank, and aluminum water fed poles available in 30ft, 24ft, and 20ft, perfect for cleaning windows and solar panels with ease. Pure Water System: Equipped with a high-quality resin tank to filter and purify water, ensuring spotless and streak-free cleaning results without chemical residues. Enhanced Reach and Safety: Features lightweight, durable aluminum poles allowing for high reach cleaning without the need for ladders, enhancing both safety and efficiency. Portable and Powerful: The backpack design features a battery-powered pump with adjustable pressure up to 72 psi, ensuring optimal water flow and ease of movement around large properties. Durable and Reliable: Built with sturdy materials, the kit is designed for long-term use in both residential and commercial environments, making it a smart investment for superior cleaning performance. Comes with an expandable hose, adjustable sprayer and TDS Meter