20W Solar Attic Vent Fan for House

1.1 Overview

• Solar fan is a ventilation device that uses solar panels to convert solar energy into electrical energy and drive the motor to operate.

• Solar fan can keep fresh air in the room.

• Install solar fans on the roof,and keep ventilation to reduce mold growth in winter and temperature can be reduced in summer.

• 100% solar energy, energy saving and environmental protection, reducing electricity bills.

1.2 Structure

• Solar roof fans are mainly composed of solar panels, brushless DC motors, fan blades, air ducts and bases.

• Brushless DC motor, long life and low noise.

• High-efficiency solar panels last up to 25 years and the frame is made of aluminum.

• The air cylinder and base have an integrated structure,its material is hot-dip galvanized steel,the epoxy resin spray coated surface prevents corrosion.

• The starting temperature of the motor is 25 °C.

• SUS304 fasteners have good corrosion resistance and long-lasting stability.

• The butterfly nut design makes the roof installation easier and safer.

2.1 Specification Table

2.2 Size

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