Green Technology

... "SolarWash attaches directly to an array of PV panels and is controlled by a microprocessor, providing PV system operators a turnkey cleaning solution without having to manually wash each panel. Solar PV is often hyped as requiring virtually no maintenance; when, in fact, PV installations need regular cleanings to maintain optimal performance. The accumulation of dirt on solar panels has a significant, detrimental impact on the performance of solar power systems. Dirt, however, is only part of the problem. PV system operators must also compete with the build�]up of dust, tree debris, moss, sap, bugs, bird droppings, water spots, mold and more. " ...