Sunsei Solar Vent Stainless Steel Day/Night Solar Powered Vent #70440

From the Manufacturer
The Solarvent Stainless Steel provides 24 hours a day of silent and reliable ventilation for hot or humid areas. Reduces condensation and heat build-up in your boat, RV, Cabin, shed and green house. This new stylish and aerodynamic Solarvent provides more than double the airflow of any similar sized solar vent. It runs on free solar energy.

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