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40W Adjustable Solar Attic Vent Fan For House

40W solar attic fan is used for indoor ventilation and drop temperature.Adjustable installation angle of solar panel

  • SFM-F40A
  • SFM-F40A
  • 40W
  • Solar panel, aluminum alloy, hot-dip galvanized spray coating, stainless steel
  • Use solar ventilation
  • 100% solar energy
  • 3 years
Quantity:

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.The temperature control switch may not be used in warm areas.

  • 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

Model SFM-F40A
Wattage (watts) 40   Watt
Voltage (volts) 24   Volts
Solar   Cells  Monocrystalline   Silicon
Solar Panel Service life 25   years
Solar PV Panel Angle Adjustable
Fan Blade   Material Aluminum Alloy
Air Duct 365mm / 14 inch
Motor Brushless DC   Motor 
Rotating Speed 1850 rpm
DC Motor Service life 30000   Hours
DC Motor Warranty 2   Years
Bracket Material Stainless   Steel
Bracket   Thickness δ2.0mm 
Base / Hood Housing Material Hot   Dip Galvanized Steel
Base / Hood Housing Thickness δ1.2mm 
Base / Hood Housing Warranty 5   years
Protective Net Material SUS   304
Screw Material SUS   304
Surface   Coating Polymer   Epoxy Resin Powder Coating
Coating Color Black, OEM
Ventilation 3468CMH   / 2040CFM
Working Noise 45   dB
Host size 558*558*205mm   (22*22*8 inch)
Package size 575*575*230mm   (22.5*22.5*9inch)
Weight/Volume 14KG / 0.075CBM   (31.0lb / 2.8ft³)
Container load 400PCS   / 20GP  900PCS / 40HQ                                 

2.2 Size

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2.3 Optional accessories

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Adapter

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.


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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.


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Contact Us

Quick Links

Contact Us

Email : info@sunflower-solar.com 
Tel : +0086-13584366733
WhatsApp : +86 13584366733
Skype : cnsunline
Wechat : deoxudu
Add : NO.1, hongxi road, niutang industrial district, 
changzhou, jiangsu, china
 
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