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Solar Attic Fan w/ No Pitch Flashing (6" high) white background
Sale

Solar Attic Fan w/ No Pitch Flashing (6" high)

SKU:
122250
$727.21 $702.97
Current Stock:
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Specifications
Function
Ventilation
Brand Name
Solatube®
Type
Solar Attic Fan
Power
Available in 16W (RM1500) and 33W (RM2400) versions
Fan Diameter
24 Inches
Operating Voltage
Solar-powered (no external wiring)
Motor Type
Brushless DC
Fan Blades
Five-wing polymeric design
Solar Panel
Advanced photovoltaic with hail and wind resistance
Design
Venturi body design for maximum airflow
Safety
Meets stringent building codes and requirements
Weather Resistance
UV-stabilized ABS housing
Optional Technology
ClimaSense run-at-night capability (sold separately)
Installation
DIY-friendly with comprehensive instructions
UPC:
769276122051

Solar Attic Fan · 6-inch no-pitch flashing

Solar-powered attic ventilation with a taller roof flashing.

The Solatube Solar Attic Fan uses sunlight to exhaust hot, moisture-laden air from the attic while properly sized soffit or eave vents supply replacement air.

Choose the 16W RM1500 or 33W RM2400 for the required capacity. Both use a brushless DC motor, non-corrosive five-wing fan blade, and 6-inch no-pitch flashing that raises the fan above the roof surface.

  • 16W RM1500 or 33W RM2400
  • Solar-powered daytime operation
  • No household wiring required for the base fan

Confirm before ordering: This standard 6-inch no-pitch model is intended for compatible low- or no-pitch roof installations. Flashing height alone does not make it an HVHZ-rated fan; the dedicated hurricane-rated model is a separate product. Confirm roof covering, attic size, intake ventilation, solar exposure, local code, and installation requirements.

Solatube solar attic fan installed on a clay tile roof

Vent heat and moisture

Help the attic stay cooler and drier year-round

Active attic ventilation supports the home by removing accumulated heat during warm weather and moisture that can collect during cooler conditions.

Powered by sunlight

The photovoltaic panel powers the fan during daylight without adding to household electrical use.

Reduce attic heat

Exhausts trapped hot air that can transfer heat into living spaces and increase the cooling load.

Manage moisture

Helps move humid attic air outdoors when adequate replacement-air ventilation is available.

Quiet operation

A brushless DC motor and lightweight polymeric blade are designed for efficient operation with low vibration.

Durable components

The photovoltaic panel and UV-stabilized housing are built for continued exterior exposure.

Taller roof flashing

The 6-inch no-pitch flashing provides a higher mounting profile than the 2.5-inch version. Choose the height and roof integration required for your installation.

Engineered airflow

Solar collection, efficient motor, and Venturi design

  • Photovoltaic solar panel captures available daylight
  • Brushless DC motor converts solar power into fan operation
  • Five-wing, non-corrosive polymeric fan blade
  • Venturi housing helps direct air through the fan
  • Integrated panel and fan create a self-contained roof-mounted system
Close-up of the Solatube solar attic fan polymeric blade and Venturi housing

Balanced attic ventilation

How the solar attic fan moves heat and moisture

  1. Sunlight powers the fan. The integrated photovoltaic panel supplies energy directly to the brushless DC motor.
  2. Hot attic air exits near the roof. The fan pulls accumulated attic air through the roof opening and exhausts it outdoors.
  3. Intake vents replace the exhausted air. Properly sized soffit or eave vents allow outdoor air to enter and move through the attic.

The fan's performance depends on available sunlight, correct placement, unobstructed intake ventilation, attic configuration, and roof pitch. It does not replace the intake vents required by code.

Diagram showing cooler air entering the attic and hot air exhausting through a Solatube solar attic fan

Select fan power above

Choose RM1500 or RM2400 for the attic and climate

The product options above determine the included fan and solar-panel power. Attic size alone does not determine the right quantity; roof pitch, climate, solar exposure, and intake ventilation also affect sizing.

Model Solar fan wattage Best starting point Included flashing
RM1500 16W Smaller attic zones and moderate climates 6-inch no-pitch
RM2400 33W Larger attic zones, steeper roofs, and hotter climates 6-inch no-pitch

Sizing matters: larger or steeper attic zones may require more than one fan. Confirm the installation against Solatube's sizing guidance, available intake vent area, and applicable code.

Optional controls

Choose one control strategy

The Thermal Switch and ClimaSense™ perform different control functions and must not be installed together. Select one option based on the home's ventilation goals.

Solatube Solar Star thermal switch

Simple temperature control

Thermal Switch

Allows solar-powered fan operation when the attic is approximately 85°F or warmer and stops operation after the temperature falls below approximately 65°F.

Do not combine with ClimaSense™.

View Thermal Switch
Solatube ClimaSense temperature and humidity controller

Temperature, humidity, and night operation

ClimaSense™ Upgrade

Adds temperature and humidity sensing and can continue ventilation for up to four hours after sunset using household power. A constantly powered attic outlet is required.

Do not combine with the Thermal Switch.

View ClimaSense™

Roof-mounted system

What's in the box

  • Selected RM1500 or RM2400 solar fan assembly
  • 6-inch no-pitch roof flashing
  • Solar Star mounting screws
  • Flashing screws
  • Roof sealant
  • Installation instructions

Thermal Switch, ClimaSense™, and add-on solar panels are optional accessories and are included only when purchased separately or selected with the product.

Packaging for the Solatube roof-mounted solar attic fan system

Plan the roof installation

Confirm roof fit, solar exposure, and intake ventilation

Locate the fan high on the roof and between rafters so hot attic air can exhaust efficiently. Position the solar panel for strong daylight exposure and follow the installation guide for cutting, flashing, fastening, and sealing.

  • Compatible low- or no-pitch roof configuration
  • Unshaded solar exposure; a south-facing location is preferred when practical
  • Installation near the roof ridge and between rafters
  • Net-free intake vent area of at least 1/150 of the attic floor area, or as required by local code
  • Roof opening, flashing integration, fasteners, and sealant installed exactly as instructed
  • Professional installation when roof work is outside the installer’s experience

High-wind regions: use the dedicated 6-inch HVHZ model where that approval is required. The standard 6-inch model on this page is a different configuration; confirm the approved fan assembly and installation with your installer.

Solatube solar attic fan with 6-inch no-pitch roof flashing

See the system

Performance and installation videos

Review how solar attic ventilation works, then watch the roof-mounted installation process.

Warranty

Solatube Solar Attic Fan components are covered for 10 years, and ClimaSense™ controller electrical components are covered for 5 years. Review the complete Solatube warranty for terms, exclusions, and claim instructions.

Reviews

  • 5
    I love the the fresh breeze coursing through my house!

    Posted by phyllis williams on May 3rd 2026

    these attic fan really is a peace of mind!

  • 5
    It's like night and day.

    Posted by Sophia Blake on Apr 25th 2024

    We just had a couple of the Solatube solar attic fans installed last week, the 14-inch models, and I'm already noticing a difference. Our attic was a total oven before, Now?

  • 5
    Priceless investment!

    Posted by Carina Dilgen on Apr 25th 2024

    We are return customers of Solatube. We initially had our garage fan and was so satisfied with their superb product. So this time around, we had bathroom fans and attic fans. Highly recommended!

  • 5
    Love the attic ventilation!

    Posted by Earl Jeffery on Mar 25th 2024

    Added an attic fan to cool off attic space and extend roof life.

  • 5
    I can’t believe the airflow!

    Posted by Joann Torza on Mar 25th 2024

    Fan unit in my hallway, our old bathroom fan took FOREVER to empty the steam out of the room. The new fan is very efficient and the room is cleared within a minute of turning off the hot water.

  • 5
    A must-have for any attic.

    Posted by Peter St Clair on Mar 18th 2024

    Three solar powered attic fans. They reduce very hot attic space temperatures. This makes our home interiors cooler on very hot days. We have had Solartube interior daylight systems for years.