How does the water fed pole system work?
Using a technique called reverse osmosis we filter and purify ordinary tap water to remove all mineral deposits and chemicals, leaving the water laboratory pure. The water is transported to site in purpose built holding tanks securely fitted into our vans. It is then pumped through hoses to the top of the pole and out of the nylon brush head. The brush dislodges dirt from the glass and the pure water rinses it away leaving the surface clean and spot free.