30W Solar Powered Exhaust Fan AC Power Backup IP68 Brushless DC Motor,

30W Solar Powered Exhaust Fan AC Power Backup, Built-in Thermostat Switch, 1750CFM, 4200sq/ft Ventilation, IP68 Brushless DC Motor, Adjustable Solar Panel, 40db, 47.5ft Cable , Double Rust Free 【2 Ways Power Supply: Solar(Priority)+ Electric(Secondary)】 A smart power controller is included to allow automatic switching of the powe supply between solar panel and AC/DC power adapter. 30W Solar power works when solar energy is equal and greater than 14V; solar + electric work together when solar energy is greater than 0 but less than 18V; electric power works when solar energy is 0V. This Solar Fan even works on rainy days! Quite and waterproof brushless DC motor, 14in nylon-fiber-aluminum blades (7 blades not 3 ), galvanization steel housing and mounting frame, solar wall exhaust fans can be assembled Together(Note: please buy extra screws ), front side metal mesh, roof/wall mounted 【Adjustable Solar Panel】: Horizontally & Vertically (0/30/35 degree. So you can make sure the sun is directly opposite the solar panel. Besides, the panel could be Remote Mounted Built-in Thermostat Switch , Power on: above 77℉, Power off: below 65℉ AC / DC Power Adapter Length: 3 m (9.84 ft). Lifespan: Brushless DC motore--10 Years; Solar Panel--25 Years; Metal Casing--20 Years; AC/DC Power Adapter--10 Years. Solar wall exhaust fans can be assembled Together(Note: please buy extra screws ). Front side metal mesh. Roof/wall mounted Specification: Solar Panel: Wattage: 20W/18V, Polycrystalline (provided with a set of mounting kit) Size: 410 x 365 x 25 mm/16.14*14.37*0.98 in Adjustable solar panel: Horizontally & Vertically, PV angle is tilting optionally at 0̊/30̊/35̊ Optimum Power Voltage (Vmp): 18V ± 5% Operating Current (Imp): 1.11A ±5% Open Circuit Current (VOC): 2 1.96V ±5% Short Circuit Current (ISC): 1.28A ±5% Wire: 10 M / 32.8 ft cable to connect fan host & solar panel Wall Exhaust Fan: Power: 20W / 18V, per the solar panel input Size: Φ368x175 mm / Φ368*6.89 in Fan Motor: IP68 waterproof, Brushless DC motor Fan Blades: 14" aluminum fan blades, 7 blades, axial flow type Airflow: 1750CFM (2975CMH) Ventilation Area: up to 4200 sq/ft Host Material: Galvanization steelwith anti-UV coating treatment Installation: 4 rails are ingetrated on the fan host, for installing itself into a wall AC/ DC Power Adapter: AC Input: 100V - 240V DC Output: 18V, 1A Wire: 3 M / 9.84 ft cable to connect fan host & AC/DC power adapter A smart power controller is included to make sure the automatic power supply switching between solar panel & AC/DC power adapter 2 Ways Power Supply: Solar(Priority)+ Electric(Secondary) A smart power controller is included to allow automatic switching of the powe supply between solar panel and AC/DC power adapter. Solar power works when solar energy is equal and greater than 14V; solar + electric work together when solar energy is greater than 0 but less than14V; electric power works when solar energy is 0V. 7 Fan Blades 1. On Amazon marketplace, most solar exhaust fans only have 3 blades. But, our GBGS solar exhaust fans have 7 blades. So, our noise is as low as 40db while working. 2. Mounting frame design: several solar exhaust fans can be assembled together.(Note: Please buy extra screws) 3. Front side metal mesh: can stop insects from coming in. Adjustable Solar Panel Horizontally & Vertically (0/30/35 degree. So you can make sure the sun is directly opposite the solar panel. 47.5 ft Power Cable Long power cable enable you to flexibly install the solar exhaust fan. The panel could be remote mounted Packing List: 1 X Solar Panel 1 X Wall Exhaust Fan 1 X AC/DC Power Adapter 1 X Manual

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