20w Solar-Dachventilator

20W Solar Attic Fan Patent products, protected by the government of the People's Republic of China, including it's function, design and trademark. Any kinds of infringement or imitation can not be tolerated. Efficient air change rate secures 1,600CFM or higher. Anti-UV,stainless, durable material and finishing. 1. Solar Panel - The latest "state of the art" circuitry captures sunlight even on overcast days. Totally weatherproof, our panels are designed for optimum efficiency and are resistant to hail and extreme weather. 2. Cover & Base - Molded with UV-stabilizedsteel to prevent damage from sunlight. The top has a shingled appearance that helps the unit blend in with the roof while also providing additional stability and strength.3. Fan Blade - Specially designed 4-blade, 12'' nylon fan is pitched for maximum air flow. It operates "whisper quiet" with no harmonic noise.4. Steel Screen - Allows maximum air flow while keeping animals out.5. Mounting Hardware - Stainless steel motor brackets and vertical standoffs provide a flexible and adjustable frame for easy removal or replacement.. Customized services for logo, color, packing, installation manual. For more details please consult withour sales engineer. Note: Inquiries from Chinese buyers are not acceptable, please kindly notice.