• Prevents condensation which is the leading cause of premature roof failure
• Expels super heated air to allow your air-conditioner to operate more efficiently
• Equalizes attic air temps in winter to prevent ice dams from forming and rotting wood
• Circulates air to reduce the opportunity for mold & mildew growth
• Uses free energy from the sun – no carbon dioxide emissions
• Lowers your utility bill (up to 30%)
• Extends the life of your shingles, roof lumber, and attic insulation
• Easy to install with minimal tools usually in one hour or less

Specifications:

• Solar Panel - 11, 15 or 20 Watt thin-film flexible module
  Motor - 38V DC with external brushes
• Wiring - 18/2 red/black
• Fan blade - 12” diameter, 5-blade aluminum with balanced hub
• Hardware - stainless steel motor brackets, fasteners, and screen; aluminum rivets
• Housing - UV-stabilized ABS plastic with acrylic cap (paintable)

Capacities:
11 Watt - up to 1200 sq. ft.
15 Watt - 1200 sq. ft. to 1600 sq. ft.
20 Watt - 1600 sq. ft. to 2000 sq. ft.

Size: 25.5" L x 24.5" W x 7" H, 16 lbs.

Warranty:  5 year for motor; 10 year for solar panel & other parts.