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25w 30W Solar Attic Vent Fan for House

25W solar attic fan is used for indoor ventilation and drop temperature.

  • SFM-F25A/SFM-F25
  • 25W
  • Solar panel, aluminum alloy, hot-dip galvanized spray coating, stainless steel
  • Use solar ventilation
  • 100% solar energy
  • 3 years

1. Product Description

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.

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1.2 Structure

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

  • External rotor DC brushless motor, long life and low noise.

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

  • The support structure is made of stainless steel.

  • The air duct and the base are made of hot-dip galvanized steel,spraying the coated surface with epoxy resin prevents corrosion.

  • The temperature control sensor switch is set on the fan, and the starting temperature of the motor can be selected from 15/20/25±5°C.

  • It can be equipped with an adapter to work in the absence of sunlight.

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

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

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Product details please check here:

2. Specifications

2.1 Specification Table

25w30W Solar Attic Vent Fan for House-2.1

2.2 Size

25w30W Solar Attic Vent Fan for House-2.2

2.3 Optional accessories

40W Solar Attic Vent Fan for House-p2.3


Special custom style, can convert AC to DC, power the fan on rainy days or at night, and the fan works normally.

3. Product installation

Solar attic fan is suitable for installation on roofs of various types of structures such as tile roofs, metal roofs, and wooden roofs.

40W Solar Attic Vent Fan for House-p3.1-1


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4. Packaging and transportation

Solar attic fan is packed in carton with anti-pressure foam inside. Bulk cargo transportation is packed in plywood boxes.

40W Solar Attic Vent Fan for House-p4

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1st sunflower has entered the field of solar energy products since 1998 with deep expertise and skills in solar energy products and green products, with ability of excellent product design, solution consulting and business support services, and is committed to maximizing value and reduce costs for customers.

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