Multione Solar Panel Washer Attachment - Quick & Efficient Cleaning of Solar Panels The MultiOne solar panel washer is designed to clean photovoltaic solar panels and to help maintain and optimise the performance. The big rotary broom with soft bristle let you clean about 3 meter quickly, effective and without damage to the solar panels. The solar panel washer is equipped with two spray bar, one on each side that increase the cleaning efficiency. Low water consumption and high capacity tank allow a large autonomy. The rotary broom can be rotated to allow a easy and quick cleaning of many row of solar panel array. The host machine must be equipped with: ?????? the rear electric socket to feed the water tank pump; ?????? Ability to carry or tow a water tank