SMART VENT 300 solar valve

Solar cell ventilation of boats, regardless of whether the boat is in motion or not. This provides a simple solution in places where the use of power supply is unavailable or too expensive. Because no cables are required, solar fans are easy to install.Solar fans are powered by daylight and sunlight and then provide movement in the air when it is needed most. SMART SOLAR fans are 215 mm wide, with a height of 35 mm above the surface after installation. All models fit into a round opening with a maximum diameter of 125mm and can be closed manually. The fans should be installed in a sunny location, as performance depends on the light levels available during the day. These fan models deliver up to 25m³ per hour. Model with stainless cover is also equipped with a NiMH battery (microcell / AAA) which is charged during the day.By pressing the "Boost" button in the evening, the fan can be powered for about 10 minutes by the battery. The fan turns off automatically after this time period.