The 2 extra options that make the Smartflower exclusive – monitoring and self-cleaning – are only lined less than a five-year guarantee. By comparison, other brands of twin-axis solar trackers present 10-yr warranties on their own goods. 20kW to 29kW 30kW to 39kW 40kW to 49kW 50kW to 59kW 60kW https://www.generactivekc.com