GBGS 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 Methods Power Provide: Solar(Precedence) Electrical(Secondary)】A sensible energy controller is included to permit automated switching of the powe provide between solar panel and AC/DC energy adapter. 30W Solar energy works when solar power is equal and better than 14V; solar electrical work collectively when solar power is bigger than 0 however lower than 18V; electrical energy works when solar power is 0V. This Solar Fan even works on wet days! Fairly and waterproof brushless DC motor, 14in nylon-fiber-aluminum blades (7 blades not 3 ), galvanization metal housing and mounting body, solar wall exhaust followers may be assembled Collectively(Notice: please purchase further screws ), entrance aspect metallic mesh, roof/wall mounted 【Adjustable Solar Panel】: Horizontally & Vertically (0/30/35 diploma. So you may make certain the solar is instantly reverse the solar panel. Moreover, the panel might be Distant Mounted 2 Working Modes: Temperature management mode: Built-in Thermostat Switch, Power on: above 77℉, Power off: under 65℉ ;Regular mode: Bypass the thermostat swap by a brief wire connection and work constantly whatever the temperature. (Consult with consumer handbook) AC / DC Power Adapter Size: 3 m (9.84 ft). Lifespan: Brushless DC motore–10 Years; Solar Panel–25 Years; Metallic Casing–20 Years; AC/DC Power Adapter–10 Years. Solar wall exhaust followers may be assembled Collectively(Notice: please purchase further screws ). Entrance aspect metallic mesh. Roof/wall mounted