This 12-inch solar-powered roof vent fan is designed for powerful, silent attic ventilation in both off-grid and residential applications. Crafted from galvanized steel and aluminum alloy with a black anti-rust powder coating, it combines efficiency, durability, and smart automation.

Specifications:

• Fan Diameter (Air Tube): 315mm (12 inch)
  
• Material: Galvanized steel + aluminum alloy with powder coating
  
• Color: Black
  
• Solar Panel Size: 510 × 450mm
  
• Solar Panel Output: 35W / 18V
  
• Adjustable Tilt: Yes
  
• Motor: DC 30W brushless motor (super quiet, <45 dBA)
  
• Fan Blades: 5 × aluminum alloy
  
• Airflow Capacity: ~2200 CMH
  
• Speed: 1350 RPM
  
• Smart Thermostat: Auto on/off at 25°C (can be overridden with remote)
  
• Adapter Power: 15V/2A adapter for 110V (included)
  
• Remote Control: Wind speed (1–8 levels), timer (1–8 hours)
  
• Base Plate Size: 560 × 560mm
  
• Product Dimensions: 565 × 565 × 260mm
  
• Net Weight: ~7.5 KG
  
• Gross Weight: ~9.5 KG

What’s Included:

• Smart thermostat-controlled solar fan unit
  
• Adjustable solar panel
  
• Power adapter (15V, US Plug, 110V/60Hz)
  
• Remote control with speed & timer functions
  
• Mounting hardware

Ideal Applications:

• Attics, sheds, greenhouses, RVs
  
• Off-grid solar ventilation
  
• Summer heat relief + year-round moisture control