The Attic Depot solar attic fan operating on a shingle roof

SOLAR ATTIC FANSBY THE ATTIC DEPOT

Give your customers a proven energy-efficiency solution while increasing revenue with premium solar attic fans backed by expert training, marketing resources, and same-day shipping.

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Product Overview

THE SCIENCE OF ATTIC VENTILATION

ATTIC IMPACT

Your attic may be out of sight, but it has a major impact on your home's comfort, energy efficiency, and longevity.

EXTREME ATTIC HEAT

On sunny days, attic temperatures can exceed 150°F as the roof absorbs solar heat. Without proper ventilation, that heat becomes trapped and radiates into the living space below.

MOISTURE BUILDUP

At the same time, moisture can build up inside the attic, creating conditions that contribute to mildew, wood rot, and premature roof deterioration.

PROPER VENTILATION

A properly ventilated attic continuously exchanges hot, stale air for cooler outside air, helping regulate temperature, control moisture, and reduce strain on your HVAC system.

How solar attic fans work, showing heat removal, cooler ductwork, fresh-air intake, and reduced HVAC strain
HEAT FROM THE SUN CAUSES SUPER HIGH ATTIC TEMPS
SOLAR ATTIC FANS CONTINUOUSLY EXCHANGE ATTIC AIR TO COOL ATTIC
OVERHEATED DUCTWORK

BEFORE SOLAR VENTILATION

150°F+

Heat Radiates Down

Over-heated ductwork and trapped attic heat force the HVAC system to run longer.

OVER-WORKED SYSTEM
COOLER DUCTWORK

AFTER SOLAR VENTILATION

COOLER

Living Areas Stay Comfortable

Cooler ductwork and steady attic airflow reduce HVAC demand and support efficiency.

EFFICIENT SYSTEM
  1. 01

    Sun Powers FanNo wiring or grid energy

  2. 02

    Hot Air ExitsHeat and moisture escape

  3. 03

    Cool Air EntersFresh air replaces stale air

  4. 04

    HVAC Load DropsComfort and efficiency improve

EXTREME HEAT

Roof temperatures can push trapped attic air beyond 150°F.

MOISTURE BUILDUP

Humidity can condense against decking, rafters, and insulation.

AIR FLOW

Fresh air enters low while hot, stale air exits at the roof.

HVAC STRAIN

Trapped heat forces cooling systems to work harder and longer.

ENERGY EFFICIENCY

Lower cooling demand supports more efficient daily operation.

HOME COMFORT

More stable attic conditions help living spaces stay comfortable.

WHY CONTRACTORS CHOOSE OUR SOLAR FANS

01

SOLAR POWERED

Harness the power of the sun to actively ventilate your attic without increasing your electric bill. Our solar attic fans operate whenever sunlight is available, delivering continuous, energy-free performance.

02

COMMERCIAL GRADE

Built with heavy-duty steel construction and stainless steel hardware, our fans are designed to withstand extreme temperatures and harsh weather conditions for years of reliable operation.

03

SMART TECHNOLOGY

As attic temperatures rise, the solar panel automatically powers the fan to remove excess heat and moisture. No wiring, switches, or complicated controls are required.

LIFETIME WARRANTY

Every Attic Depot solar attic fan is backed by a lifetime warranty, giving homeowners confidence that their investment is protected for the life of the product.

BENEFITS OFSOLAR ATTIC FANS

Reduce Attic Temperatures and Improve Energy Efficiency

Attic temperatures can exceed 150°F during the summer months, forcing your air conditioning system to work harder to keep living spaces comfortable. Solar attic fans help remove trapped heat, reducing attic temperatures and lowering the strain placed on your HVAC system. This can improve overall energy efficiency and contribute to lower cooling costs.

Extend the Life of Your Roof and HVAC System

Excessive attic heat can accelerate the aging of roofing materials, shingles, roof decking, and insulation. By maintaining more moderate attic temperatures, solar attic fans help reduce thermal stress on these components while also decreasing the workload on air conditioning equipment, potentially extending the lifespan of both systems.

Prevent Moisture and Mildew

Proper attic ventilation plays a critical role in moisture control. Solar attic fans help remove excess humidity that can accumulate in attics throughout the year. Reducing moisture levels helps prevent mildew, wood rot, and damage to structural components such as rafters, roof decking, and framing.

Improve Year-Round Attic Ventilation

Solar attic fans increase air exchanges within the attic, helping maintain consistent airflow and reducing stagnant air. Improved ventilation supports healthier indoor air quality and helps maintain more stable attic conditions throughout the year.

Protect Insulation and Stored Items

Extreme attic temperatures can damage insulation performance and accelerate the deterioration of items stored in the attic. By reducing heat buildup, solar attic fans help protect insulation, stored belongings, and other attic components from long-term heat-related damage.

Operate with No Additional Energy Costs

Because solar attic fans are powered by the sun, they operate without increasing your electric bill. The system begins working automatically when sunlight is available, providing daily attic ventilation without ongoing operating costs.

Built for Long-Term Durability

Quality solar attic fans are designed for years of dependable performance. The Attic Depot's solar attic fans feature durable steel construction and stainless-steel fasteners engineered to withstand harsh weather conditions, extreme temperatures, and long-term outdoor exposure.

Summer and Winter Protection

Solar attic fans provide benefits throughout the year. During summer, they help remove excessive heat buildup. During cooler months, they assist in reducing moisture and condensation that can form on roof decking, rafters, and other structural components, helping prevent mold, mildew, corrosion, and wood deterioration.

CHOOSE THE CORRECT SOLAR ATTIC FAN

25W roof-mount solar attic fan by The Attic Depot

25W ROOF MOUNT

Mount
Roof Mount
Airflow
1,365 CFM
Coverage
Up to 1,300 sq. ft.
Panel
Fixed
Humidistat
No
  • 25-watt fixed solar panel
  • Whisper quiet poly-vinyl blades
  • Variable speed 24v brushless motor
  • Corrosion resistant powder coated finish
  • Protective animal screen
  • Hail and wind resistant design
  • Smart technology 85° on, 70° off
  • Low profile: 18"x18"x8"
  • Lifetime Warranty

Ideal for smaller attics where the higher output of a 30W or 70W fan is not needed

70W roof-mount solar attic fan by The Attic Depot

70W ROOF MOUNT

Mount
Roof Mount
Airflow
3,850 CFM
Coverage
Up to 2,500 sq. ft.
Panel
Adjustable
Humidistat
Yes
  • 70-watt adjustable solar panel
  • Whisper quiet poly-vinyl blades
  • Variable speed 24v brushless motor
  • Corrosion resistant powder coated finish
  • Protective animal screen
  • Hail and wind resistant design
  • Smart technology 85° on, 70° off
  • Humidity Sensor: 75% on, 60% off
  • 27.5"x29"x12.5"
  • Lifetime Warranty

Great for large attics or if two 30w fans don't fit

30W gable-mount solar attic fan by The Attic Depot

30W GABLE MOUNT

Mount
Gable
Airflow
1,550 CFM
Coverage
Up to 1,500 sq. ft.
Panel
Remote
Humidistat
No
  • 30-watt solar panel
  • Whisper quiet poly-vinyl blades
  • Variable speed 24v brushless motor
  • Corrosion resistant powder coated finish
  • Protective animal screen
  • Hail and wind resistant design
  • Smart technology 85° on, 70° off
  • Humidity Sensor: 75% on, 60% off
  • Lifetime Warranty

Designed for metal roofs and other roof types where a conventional roof-mount fan is not a practical fit

TOP 5 QUESTIONS ABOUTSOLAR ATTIC VENTILATION

01HOW LONG DO THEY TAKE TO INSTALL?

A. Installation is about 30 minutes and all hardware comes in the box.

02HOW DO I KNOW HOW MANY FANS TO INSTALL?

A. Use the calculator below to determine number of fans and the potential savings. In the customers' home, you can use the chart on the back of the story board to help the customer determine the number of fans needed.

03HOW DO WE GENERATE LEADS FOR THE SOLAR ATTIC FANS?

A. Log into The Attic Depot World and in the Resources section there is a marketing resource tool containing ready to use 90 second social media videos and static ads that can be used to help you generate leads on Facebook and other social media.

04HOW DO I EXPLAIN TO MY CUSTOMERS WHY THEY NEED ATTIC VENTILATION?

A. We have a great story board with a functional mini fan and QR code that links to an explainer video. The fans practically sell themselves with our proprietary sales tools.

05WHAT ARE SOME OF THE MAIN FEATURES OF THE ATTIC DEPOT SOLAR FANS?

A. Lifetime warranty, thermostat PLUS humidistat, adjustable panels, all metal construction, stainless steel wildlife guard, whisper quiet, and fast, easy installation.

SOLAR ATTIC VENTILATION EXPLAINER VIDEO

Why Solar Attic Fans Matter

  • 100% Solar Powered
  • Helps Lower Attic Temperatures
  • Reduces Heat Transfer
  • Helps HVAC Systems Work More Efficiently
  • Helps Remove Moisture
  • Helps Increase Roof Life
  • Whisper-Quiet Operation
  • Lifetime Warranty

Whether you're a contractor looking for dependable products or a homeowner learning about attic ventilation, this video explains how proper airflow can help protect a home and improve overall comfort.

SOLAR ATTIC FAN CALCULATORS

ESTIMATOR

Attic Ventilation Savings Estimator

See how excessive attic heat may impact long-term energy costs.

Enter your average monthly electric bill to estimate potential savings over time.

Your Projected 30-Year Savings Could Exceed

$0

Based on estimated attic-related savings and projected utility cost increases.

1 Year
$0
5 Years
$0
10 Years
$0
20 Years
$0
30 Years
$0

Want To Estimate Fan Count?

Savings are estimates only and are not guaranteed. Calculations are based on estimated 15% attic-related energy savings and a projected 5% annual increase in energy costs. Actual savings may vary.

SIZING TOOL

Solar Attic Fan Sizing Calculator

This calculator provides an estimate. Final recommendations may vary based on attic layout, roof pitch, existing ventilation, and installation conditions.

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