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1,600 CFM Gable Mount Power Attic Ventilator

Maxx Air  |  SKU: CX1600UPS
Sale price $109.99 Regular price $119.99
CFM
  • 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 bladesFactory
  • assembled for easy install—no holes in roof required. Includes bracket system for mounting
  • Adjustable thermostat settings from 50 - 120°F to run only when needed
  • Heavy-duty motor keeps your home cooler and can reduce air conditioning costs
  • Requires 624 sq. in. of NFA intake ventilation
  • UL Listed
  • 2-year limited warranty
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Product Description

Our Maxx Air 1,600 CFM Gable Attic Fan is built to ventilate residential attic spaces up to 2,400 sq. ft. and is a great fit for situations in which roof-mounting is impractical. Constructed using a durable galvanized steel shroud and blades to resist heat distortion, and paired with a mounting system engineered to minimize vibration and ensure quiet operation. Install is straightforward with our easy to use mounting brackets and requires no special tools to complete. Our gable vent includes a pre-wired thermostat to run the exhaust fan only when you need it, minimizing it's operational cost. This electric 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. Install behind existing louvers or purchase our shutter model (CX2121AM), and swap your pre-wired thermostat for a thermostat/humidistat combo (XXDUOSTAT) 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 bladesFactory
  • assembled for easy install—no holes in roof required. Includes bracket system for mounting
  • Adjustable thermostat settings from 50 - 120°F to run only when needed
  • Heavy-duty motor keeps your home cooler and can reduce air conditioning costs
  • Requires 624 sq. in. of NFA intake ventilation
  • UL Listed
  • 2-year limited warranty

ENERGY SAVING DESIGN

An attic fan running all day can quickly eat into your pocketbook, which is why all electric Maxx Air gable fans have a pre-wired thermostat to give you control over when your fan runs. 

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

CFM

1,600

Material Details

Galvanized Steel Shroud and Fan Blades

Motor Details

Heavy-Duty Motor

Motor Specs

Rated at 4 Amps

120 V, 60 Hz 

1,050 RPM

Dimensions

15 in. H x 15 in. W x 5.875 in. D 

Unit Weight

10 lbs.

Box Dimensions

16 in. H x 15.5 in. W x 6.5 in. D

18 in. H x 17 in. W x 7 in. D (UPS)

Alias SKU(s)

CX1600: Printed Carton
CX1600UPS: Plain Carton
VX2516

Multi UPC Info

CX1600: 047242580105
CX1600UPS: 047242949155
VX2516: 047242116007

Country of Origin - Assembly

US from Domestic and Imported Components, China

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.