When heated, pure water becomes an even more powerful cleaning agent, Winter or Summer, adding the compact Hotbox™ to your cold water van-mounted system will give you the power to your elbow. Initial cleans on even the dirtiest most neglected windows becomes a breeze, saving you valuable water and time to fit more work into your day! In the Winter frozen hoses and cold hands become a thing of the past, clearly the HotBox is an upgrade that’ll pay for itself and add to your profit in a very short time. Hot Water is now more popular than ever when it comes to choosing a new system, but cold-water systems can be upgraded to hot with the HotBox from Ionic Systems. Drawing diesel from either the vehicle’s own tank or a separate remote tank, the HotBox is simple to operate and incorporate their own battery charging system.