433 CFM Solar Powered Gable Mount Power Attic Ventilator with Panel

Maxx Air  |  SKU: CXSOLGBUPS
Regular price $349.99
  • Sized for attics up to 1,850 sq. ft.
  • Includes pre-wired thermostat and mounting kit for easy install
  • Ventilates your attic year-round to reduce heat and moisture
  • Galvanized steel shroud with precision balanced 14 in. fan blades and multi-crystal solar panel
  • Factory assembled for easy install—no holes in roof required. Includes bracket system for mounting.
  • Environmentally friendly with zero energy costs involved to operate
  • Requires 400 sq. in. of NFA intake ventilation
  • 5-year limited warranty on vent, 10-year limited warranty on solar panel
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Product Description

The Maxx Air Solar Gable Mount Ventilator is built for ventilating residential attic spaces up to 1,500 sq. ft. and is a great fit for situations in which roof-mounting is impractical. Constructed using a durable galvanized steel shroud and solar panel with tempered cell casings that resist impacting wind, hail, and flying debris. Install using the provided mounting bracket system engineered to minimize vibration and ensure quiet operation. This exhaust fan is designed to prolong the life of composition roof shingles by lowering summer attic temperatures and helps to protect attic insulation against mold and mildew in the winter by removing moisture-filled air. This attic fan is an eco-friendly ventilation option and costs nothing to operate, saving you money! Install behind existing louvers or purchase our shutter model (CX2121AM), and add a thermostat (XXSOLARSTAT) for greater control.

Features and Benefits

  • Sized for attics up to 1,850 sq. ft.
  • Includes pre-wired thermostat and mounting kit for easy install
  • Ventilates your attic year-round to reduce heat and moisture
  • Galvanized steel shroud with precision balanced 14 in. fan blades and multi-crystal solar panel
  • Factory assembled for easy install—no holes in roof required. Includes bracket system for mounting.
  • Environmentally friendly with zero energy costs involved to operate
  • Requires 400 sq. in. of NFA intake ventilation
  • 5-year limited warranty on vent, 10-year limited warranty on solar panel

NO WIRING REQUIRED

Cancel the electrician appointment! This gable fan includes a solar panel with a 25 ft. cord and easy connect clips. Simply install the panel on your roof where it will get the most sun, and plug it into the fan motor to get started. That's it!

EASY INSTALL BRACKETS

You don't have to be a professional to get your fan install started. Our line of gable fans include 4 brackets that fasten to the housing for easy and secure mounting in your attic space. The bracket system also ensures your fan operates quietly and reduces vibration, keeping your home space below it noise-free. 

Offers Year-Round Home Benefits

Creating a balanced attic ventilation system is necessary for the overall health of any home. When your attic space is properly ventilated, your air conditioner runs less in the summer, your roof shingles last longer, and your attic insulation is further protected from mold and mildew. A Maxx Air gable fan is one component that can help you reach this goal. 

Specifications

Primary Color

Mill

Secondary Color

Blue

CFM

433

Material Details

Fan: Galvanized Steel Housing, Aluminum Fan Blades

Panel: Silicone Crystals, Anodized Aluminum Frame

Motor Details

Thermally Protected DC Motor

Motor Specs

Fan: 18 V DC 

Panel: 15 W Output

Dimensions

15 in. H x 15 in. W

Unit Weight

18 lbs.

Box Dimensions

17 in. H x 16 in. W x 9 in. D

Alias SKU(s)

CXSOLGB: Printed Carton
CXSOLGBUPS: Plain Carton
VX2515SOLARGABL: Printed Carton
VX2515SOLUPS: Plain Carton

Multi UPC Info

CXSOLGB: 047242960402
CXSOLGBUPS: 047242960419
VX2515SOLARGABL: 047242543261
VX2515SOLUPS: 047242949179

Country of Origin - Assembly

US from Domestic and Imported Components

Sold Under
Maxx Air, Cool Attic, Ventamatic

Warranty & Certifications

Downloads

Frequently Asked Questions

What is the recommended CFM for an attic fan?

Attic fans are sized based on attic floor area. A common rule is approximately 0.7 to 1.0 CFM per square foot of attic space when proper soffit intake ventilation is present.

Examples:
1,000 sq ft attic → about 700–1,000 CFM
1,500 sq ft attic → about 1,050–1,500 CFM
1,800 sq ft attic → about 1,250–1,800 CFM

Homes in hotter climates or with dark roofing materials may benefit from higher airflow within that range.

Can an attic fan be too big?

Yes — but not for the reason most homeowners think. The real issue is insufficient intake ventilation, not fan power.

If the attic does not have enough soffit or intake vents, a large attic fan can pull air from inside the home instead of outside. This can draw conditioned air through ceiling leaks, increasing cooling costs.

When adequate intake venting is available, a larger attic fan typically improves cooling performance and reduces attic temperature faster.

Will an attic fan cool my house?

An attic fan does not directly blow air into the living space. Instead, it removes trapped heat from the attic.

During summer, attic temperatures often exceed 130°F. That heat radiates through insulation and ceilings into the home. By exhausting the hot attic air, the home’s ceilings and ductwork stay cooler, which helps the air conditioner operate more efficiently and improves upstairs comfort.

Why don’t some people recommend attic fans?

Most negative experiences occur when attic ventilation is incomplete. An attic fan must work together with soffit vents. Without proper intake air, the fan may pull air from the home’s interior instead of outside air.

When properly installed with adequate intake ventilation and an automatic thermostat, a gable mount attic ventilator improves attic temperature control, reduces moisture, and helps protect roofing materials and insulation.

How do I calculate what size attic fan I need?

First measure the attic floor area (length × width). Then multiply by 0.7 to estimate the minimum required CFM.

Example:
1,500 sq ft attic × 0.7 = 1,050 CFM minimum airflow

For hotter climates, sun-exposed roofs, or poor attic airflow, choosing a higher CFM within the recommended range provides better temperature control.