20kW to 29kW 30kW to 39kW 40kW to 49kW 50kW to 59kW 60kW to 69kW 70kW to 79kW 80kW to 89kW 90kW to 99kW 100kW to 150kW Professional By Gasoline VarietyThey're also self-cleansing, with brushes about the underside of your panels that clean up them twice each day when the petals furl and unfurl.Additionally, connecting the unit to your home's el