12" Low Profile Solar Attic Vent Fan -25W

PREMIUM SOLAR ATTIC FAN LANGY 25W Solar Attic Fan Reduce HVAC Costs Up to 40% & Protect Your Home Year-Round Key Features & Benefits Slash HVAC Costs Winter: Prevents moisture buildup, reducing mold, rot, and insulation damage risks. Summer: Reduces attic temperatures by up to 40°F, lowering AC workload and energy bills. Smart Thermostat Control Built-in preset thermostat for automatic operation: Automatically starts at 77°F Automatically stops at 73°F This feature can be disabled for manual control. Quiet & Maintenance-Free 55W high-efficiency solar panel provides quiet, clean energy operation. Low noise level and no maintenance required. Built to Last Steel support parts guarantee solid structures and aluminum alloy frame delivers lightweight and convenience. 10-Year Limited Warranty LANGY Solar Attic Fan Installation (Replace Turbine Ventilator) Watch installation guide Smart Thermostat Operation The fan features intelligent thermostat control to optimize energy efficiency and maintain ideal attic conditions automatically. 73°F OFF 77°F ON Cool Comfortable Hot The fan automatically activates when attic temperature reaches 77°F and stops when it cools to 73°F, maintaining optimal conditions without manual intervention. Technical Specifications Download Full Specifications (PDF) Model SF-25-S Solar Panel Power 18V/25W Solar Panel Size 22" x 22" Airflow Up to 1000 CFM Coverage Area 1,500 sq/ft Fan Speeds 6 levels Controls Built-in Preset Thermostat Motor Type DC 25W Cap Dimension 18.25" x 18.25" Rough Cut-out 12.3" x 12.3" Flashing size 22" x 22" Remote control distance 65ft Warranty 10 Years Model SF-25-S Solar Panel Power 18V/25W Solar Panel Size 22" x 22" Airflow Up to 1000 CFM Coverage Area 1,200 sq/ft Fan Speeds 6 levels Controls Built-in Preset Thermostat Motor Type DC 25W Cap Dimension 18.25" x 18.25" Rough Cut-out 12.3" x 12.3" Flashing size 22" x 22" Remote control distance 65ft Warranty 10 Years DIY-Friendly Installation Installation is intuitive and a breeze Video Guide Step-by-step installation video All Hardware Everything included Leak-Proof Watertight design Quick Setup 1-2 hours installation