Stealth Pro Whole House Fans - Whole House Fans Orange County

QuietCool Stealth Pro

Available exclusively through licensed contractors, authorized dealers, and wholesalers, the Stealth Pro Line is QuietCool’s top of the line whole house fan product. This line is not sold by our e-Commerce sellers, or directly to consumers through any other market.

The Stealth Pro X line, new for 2018, is part of our Professional Series that includes all new removable grilles, and included wall switch controls, in every box.

Stealth Pro fans feature American made AC/DC brushless motor technology which allows these fans to be the highest rated for energy efficiency.

The Stealth Pro will help you slash your A/C related electricity costs by up to 90% and pays for itself faster than any other “green energy” product on the market today.

QC STL PRO-1.5X

Product Details

Motor Voltage: 120 VAC, 60 Hz

Energy Use: 66.7 Watts

Air Flow: 1479 CFM

Recommended SQFT Coverage @2CFM per SQFT: Covers up to 740 SQFT

Number of Speeds: 1

Controls: Included 8 Hour Electronic Timer

Warranty: 15 Years

Minimum Suggested Attic Venting: 1.98 SQFT net free area

QC STL PRO-2.5X

Product Details

Motor Voltage: 120 VAC, 60 Hz

Energy Use: Hi: 157 Watts / Low: 82.3 Watts

Air Flow: Hi: 2541 CFM / Low: 2018 CFM

Recommended SQFT Coverage @2CFM per SQFT: Covers up to 1280 SQFT

Number of Speeds: 2

Controls: Included 8 Hour Electronic Timer and HI-LOW-OFF Switch

Warranty: 15 Years

Minimum Suggested Attic Venting: 3.39 SQFT net free area

QC STL PRO-3.3X

Product Details

Motor Voltage: 120 VAC, 60 Hz

Energy Use: Hi: 264 Watts / Low: 74.6 Watts

Air Flow: Hi: 3159 CFM / Low: 1980 CFM

Recommended SQFT Coverage @2CFM per SQFT: Covers up to 1580 SQFT

Number of Speeds: 2

Controls: Included 8 Hour Electronic Timer and HI-LOW-OFF Switch

Warranty: 15 Years

Minimum Suggested Attic Venting: 4.22 SQFT net free area

QC STL PRO-4.8X

Product Details

Motor Voltage: 120 VAC, 60 Hz

Energy Use: Hi: 408 Watts / Med: 225 Watts / Low: 73.9 Watts

Air Flow: Hi: 4280 CFM / Med: 3500 CFM / Low: 2361 CFM

Recommended SQFT Coverage @2CFM per SQFT: Covers up to 2140 SQFT

Number of Speeds: 3

Controls: Included 8 Hour Electronic Timer and HI-LOW-OFF Switch

Warranty: 15 Years

Minimum Suggested Attic Venting: 5.71 SQFT net free area

QC STL PRO-5.5X

Product Details

Motor Voltage: 120 VAC, 60 Hz

Energy Use: Hi: 490 Watts / Med: 268 Watts / Low: 88 Watts

Air Flow: Hi: 5044 CFM / Med: 4238 CFM / Low: 2870 CFM

Recommended SQFT Coverage @2CFM per SQFT: Covers up to 2530 SQFT

Number of Speeds: 3

Controls: Included 8 Hour Electronic Timer and HI-LOW-OFF Switch

Warranty: 15 Years

Minimum Suggested Attic Venting: 6.73 SQFT net free area

QC STL PRO-6.0X

Product Details

Motor Voltage: 120 VAC, 60 Hz

Energy Use: Hi: 462 Watts / Med: 210 Watts / Low: 113 Watts

Air Flow: Hi: 5587 CFM / Med: 4262 CFM / Low: 3428 CFM

Recommended SQFT Coverage @2CFM per SQFT: Covers up to 2800 SQFT

Number of Speeds: 3

Controls: Included 8 Hour Electronic Timer and HI-LOW-OFF Switch

Warranty: 15 Years

Minimum Suggested Attic Venting: 7.45 SQFT net free area

QC STL PRO-7.0X

Product Details

Motor Voltage: 120 VAC, 60 Hz

Energy Use: Hi: 725 Watts / Med: 319 Watts / Low: 166 Watts

Air Flow: Hi: 6996 CFM / Med: 5448 CFM / Low: 4308 CFM

Recommended SQFT Coverage @2CFM per SQFT: Covers up to 3500 SQFT

Number of Speeds: 3

Controls: Included 8 Hour Electronic Timer and HI-LOW-OFF Switch

Warranty: 15 Years

Minimum Suggested Attic Venting: 9.33 SQFT net free area