"We have a product that is by far the best solution on the market."
"Smartest and well thought-out product we have ever used. Easy to install and offers the best value & quality."


Hands down, these are the biggest compliment we can get and the SolarRoyal team members are industry leaders in bringing the best sales and support together. We offer partner training events, trade-show support or customized bids support. OUR SALES TEAM & PARTNERS ARE THE VERY BEST!


Victoria Marquez, Solar Royal LLC
Victoria Marquez; Online & Operations Manager for SolarRoyal LLC. When something needs to get shipped, resolved or done, you can bet Victoria is behind the scene making things happen. Victoria is a wonderful person and eager to make things happen.
solar attic fans, solar powered ventilation, lifetime warranty, powered exhaust fan, attic fan 2017-02-21T18:38:05+00:00

25Watt & 50Watt Premium Solar
Attic Ventilation Fans w/ Thermostat


The Solar Royal product was developed, designed and engineered in the USA to address all the missing features and limitations within the current marketplace offerings. Whether you’re trying to ventilate your attic, shed, multi-family dwelling, garage, barn, livestock pins, commercial spaces, etc… You have found the smartest solution for your solar powered attic ventilation (solar attic fans) needs, click-here to download brochure. Please give us a call to speak with a representative about your specific needs or to help compare another product you are considering, you can contact us via our LiveChat, Phone or our Support eTicketing System.

  • attic fans, solar attic fans, solar powered attic fan ventilation
  • solar attic fans, attic fan, solar powered attic fan ventilation
  • attic fans, solar attic fans, solar powered attic ventilation
  • attic fans, solar attic fans, solar powered attic fan ventilation
  • attic fans, solar attic fans, solar powered attic fan ventilation


Benefits of Ventilation


TAS100a-95 Miami-Dade Performance Reportwindstorm certified solar attic fan

The fact is; NO OTHER SOLAR ATTIC FAN PRODUCT ON THE MARKET offers the innovations, features, ease-of-use, versatility in applications and value.  Give SolarRoyal a call with your comparison questions and with any other product information you are considering so we can assist you in your reviewing your options.

Curb Mount Base

Modular Curb Mount Bases (3″) are available for various installation requiring curbs.

6″ Riser Module

Modular (6″) Riser is designed to enhance attic application requirements: sod, tile, snow and other utility applications.

attic fans, solar attic fans, solar powered attic fan ventilation

Adjustable Solar Panel

Embedded angle bracket system included with seven locking stages. Low-profile with all the features.

solar attic fans, solar powered attic fan ventilation

ABS & Aluminum

Engineered with features and performance unmatched in the industry.

50watt solar attic fan


The 50Watt (SR50W-03) solar ventilation solution offers fantastic performance and is incredibly versatile. This product utilizes our standard industry-leading, 25 Watt, premium brushless ventilation solution and an additional ‘plug-n-go’ 25 Watt remote solar panel. Bringing together an extremely powerful solar-powered ventilation solutions. Whether you’re utilizing both panels side-by-side or placing them apart to optimize the greatest duration of sun exposure, Solar Royal’s 50 Watt solution will not disappoint, ventilating up-to 2500 sq.ft and up-to 1950 CFMs.


The Solar Royal (SR1800 Series) is robust, durable and still operates under minimal light conditions. Having received ‘kudos’ from numerous customers, builders and contractors stating they have never worked with a solar ventilation product that was able to operate continuously (longer) during such low light levels as the Solar Royal ventilation series. All also loving the ease of installation and full feature set. <see video>

attic fans, solar attic fans, solar powered attic fan ventilation

SR1800 Series
3D Demo Overview

Click to see why the SR1800 is the best quality & highest featured product on the market.  One look and you’ll see how!

solar attic fans, solar powered attic fan ventilation, attic fan

SR1800 3D Demo Installation Overview

Click to see why the SR1800 Series is redefining ease of installation and maintenance . No other fan is this easy to install and access.

attic fans, solar attic fans, solar powered attic fan ventilation

SR1800 3D Demo Hood Removal

Click to see how the patent-pending two piece design make the SR1800 Series so easy to install and also maintain & accessed as needed.

solar attic fans, solar powered attic fan ventilation

SR1800 3D Demo 6″ Riser Overview

Click here to see another patent-pending feature allows the SR1800 Series to be so modular. Easily the most versatile product on the market.

Monocrystaline Panel

The highest quality solar panel technology available. Not Multicrystaline nor Polycrystaline but Monocrystaline, – period.

Monocrystaline Panel

What this means is that SolarRoyal cares about providing our customers with the best and another reason to encourage our customers to compare (dare-to-compare) against other products.

Brushless DC Motor

High-quality brushless DC motor is at the heart of every Solar Royal ventilation solution. Stay away from brushed DC motor solutions.

Why Brushless DC Motor?

If your shopping for a solar ventilation solutions, be sure YOU ONLY CONSIDER UNITS with BRUSHLESS DC motors.  WHY? because anything else, regardless of warranty offered will not last as long as you think. <READ MORE>

Integrated Adjustable Panel

No additional cost or considered a extra feature our adjustable angled bracket is included and integrated into the SR1800 series solution.

Integrated Adjustable Panel

Embedded within the low profile design, not just screwed on top. Embedded angle bracket and at no extra charge. Others are charging +$40 extra or just offering an unattractive solution.

Easy Installation

Our patent-pending two piece design makes the SR1800 series the easiest solar powered ventilation to install on the market. This also means easiest to maintain and access.

Easy Installation

Something no one thinks about but use a competitors product and then have to service it, GOOD LUCK!  It will require a complete dismantle of the product and worse your flashing has to be compromised.

Thermal Switch Included

Biometallic thermal weather switch that monitors the temperature and activates the unit when the temperature goes above ~ 75°F.

Thermal Switch Included

Something so simple should be included with all similar products but did you know that some competitors charge $20 to $39 for something that should be free.

Elegant Low Profile

Our Beautiful design and form. We truly care about how our products looks on your home or where-ever solar ventilation is needed.

Elegant Low Profile

REALLY! look at some of the others: round dome with a square solar panel screwed on top.  Then there are others that are so big, in our opinion they look like a restaurant grease-trap. Do you really want that on top of your home?
Product Info
  • Motor: Brushless 6-24VDC, proprietary, high performance, direct current (DC) motor.
  • Fan Blade: 12-inch/5-blade ‘TurboProp’ styled customnylon/polymetric blade.
  • Performance:
    25 Watt: Up-to-2100 sq.ft and ventilation capacity up-to 1500 CFMs, sones ≈ .5 – 3.0.
    50 Watt: Up-to-2550 sq.ft and ventilation capacity up-to 1950 CFMs, sones ≈ .5 – 3.5
  • Housing:
    Upper: automotive grade ABS, high impact composite material, UV stabilizer with embedded fire retardant resin.
    Base: System double-locks into upper housing. Solid one-piece aluminum base for easier installation & maintenance.
  • Model Info: Model Nr.: SR1804
    Part Nr.: SR25W-04, UPC: 638142929394
  • Unit Dimensions:Unit Size: 24″ x 24″ x 7″
    Unit Weight: 26 Lbs
    Unit Box Size: 28″ x 28″ x 11″, Box Weight: 30 Lbs
  • Lifetime Warranty Upgrade:*Limited lifetime warranty service package available online. (for registered residential)
  • Residential & Commercial 15 yr*Motor, solar and housing



First in a series of new products, solar attic fan is engineered not only to perform in extreme weather, but offers patent-pending innovation not previously available in the market. The product line is designed for use in virtually any residential, commercial and utility application. Solar Royal has a incredible product road-map planned, which includes: risers, extenders, curb bases, R9 panel bases, metal roof bases, etc. Watch our site for the latest products in development.


Proper ventilation is a direct result of proper installation

Sizing Balance Orientation

CFM RequiredNet AirAve-Pitch
Attic SizeCFM RequiredNet Air
Intake (sq.in.)
1800 sq.ft.12606041 Fan
2100 sq.ft14767051 Fans
3500 sq.ft245011762 Fans

Proper sizing and installation depends on a variety of factors including attic area, roof pitch, roof color and roof type which all factor into your specific ventilation requirements per the Home Ventilation Institute (HVI).