# QuietCool CFM Smart App Controlled 2-Speed Roof Mount Attic Fan — 1922

**Brand:** [QuietCool](https://shop.coreranger.com/brands/QuietCool)
**Airflow (CFM):** 1922
**Price:** $349 · in stock
**URL:** https://shop.coreranger.com/product/quietcool-cfm-smart-app-controlled-2-speed-roof-mount-attic-fan-328509540/1922
**Parent product:** [QuietCool CFM Smart App Controlled 2-Speed Roof Mount Attic Fan](https://shop.coreranger.com/product/quietcool-cfm-smart-app-controlled-2-speed-roof-mount-attic-fan-328509540)

## Specifications

| Spec | Value |
|---|---|
| Features | Built-in Thermostat,Corrosion Resistant,Speed Control,Wildlife Guard |
| Material | Galvanized Steel |
| Power Type | Electric Powered |
| Returnable | 90-Day |
| Voltage (V) | 120 V |
| Color Family | Black |
| Color/Finish | Black |
| Airflow (CFM) | 1922 |
| Intake/Exhaust | Exhaust |
| Wattage (watts) | 212,264 |
| Ventilation Type | Exhaust |
| Mounting Position | Roof Mount |
| Product Width (in.) | 28 in |
| Recommended Sq. Ft. | 2500 |
| Product Height (in.) | 10.25 in |
| Coverage Area (Sq.Ft) | 2500 |
| Manufacturer Warranty | 15 Years |
| Cut-Out Diameter (in.) | 17.25 |
| Net-Free Area (Sq. In.) | 0 |
| Rough Opening Width (in.) | 17.25 in |
| Rough Opening Height (in.) | 17.25 in |

## Description

Unmatched Design for Superior Performance:The AFR fan, precision-engineered in the USA, features a durable stamped steel hood that optimizes attic airflow, with high-performance fan blades maximizing ventilation.Wildlife Protection and Durability:The AFR's perforated cylindrical housing includes a wildlife guard to keep pests out, while a polyester paint coating protects against harsh weather.Advanced Motor Technology:The AFR line offers two motor options: PRO models with efficient two-speed motors, and ES models with a three-speed ECM motor that reduces energy use by up to 70% at lower speeds.Customizable Comfort Control:Smart Control lets you monitor attic conditions and manage fan settings via the QuietCool app for personalized comfort.Intelligent Temperature Management:Smart Control models adjust fan speed automatically based on temperature, with preset modes for different climates.Safety Features:A fire safety shut-off fuse in the AFR line activates at high temperatures to prevent fire spread.Easy Installation:Interchangeable flashings (sold separately) fit various roof types, and a 20-foot power cord simplifies setup.Enhanced Comfort:Upgrade to the AFR line for improved airflow, energy efficiency, and easy installation, enhancing your home's comfort.

• Smart app control for automatic fan operation
• Durable stamped steel hood optimizes attic airflow
• High-performance blades maximize ventilation