-
LOCATION
-
LOCATION
-
LOCATION
STEALTH PRO
ADVANCED WHOLE HOUSE FANS™
ADVANCED WHOLE HOUSE FANS™

HOW QUIETCOOL WORKS


RUN YOUR A/C
Run your a/c during the middle of the day when it is the hottest outside.

OPEN WINDOWS
Any time it’s cooler outside than inside, typically in the morning and evening, turn off your a/c system and open a few windows.

TURN IT ON
Now that your windows are open, turn your QuietCool fan on by setting the speed and timer.

BRING FRESH AIR IN
QuietCool pulls in cool, fresh air from outside and expels hot, stale air out attic vents, cooling the thermal mass of your home.

THERMAL MASS COOLING
As the QuietCool changes the air in the home 15 to 22 times per hour, the mass of the home is cooled down.

ENJOY COMFORT & SAVINGS
Your home has now been made cooler, healthier, and more comfortable, all while cutting back on running your a/c system during peak hours.
WHAT IS A WHOLE HOUSE FAN?
- SAVE UP TO 50-90% ON A/C COST
- Extend the life of your A/C system
- Instant comfort
- Balance your home
- Eliminate odors
- Improve indoor air quality
Avoid a Miserable Summer™
Advanced Whole House Fan that is both efficient and effective, our Stealth Pro X Series has perfected low-cost cooling while delivering outstanding performance. We have a sleek design, patented technology, and dependable manufacturing, so you can use an ultra-energy-efficient motor to keep your home cool while saving money.

- STL PRO-1.5X
- STL PRO-2.5X
- STL PRO-3.3X
- STL PRO-4.8X
- STL PRO-5.5X
- STL PRO-6.0X
- STL PRO-7.0X
STEALTH PRO-1.5X
Electronically Commutated Motor (ECM)
As low as 66.7 Watts
Up to 1,479 CFM
SPECS
-
Covers up to 439 SQFT to 739 SQFT
-
CFM 1,479
-
Recommended Attic Venting 1.98 SQFT
-
Grille Size 16” x 16”
-
Watts 66.7
-
dBA (Sound Level) 37.2
-
Volts 120V
-
Vertical Adapter VA-1414 (optional)
STEALTH PRO-2.5X
Electronically Commutated Motor (ECM)
As low as 82.3 Watts
Up to 2,541 CFM
SPECS
-
Covers up to 847 SQFT to 1271 SQFT
-
CFM Hi: 2,541 / Low: 2,018
-
Recommended Attic Venting 3.39 SQFT
-
Grille Size 16” x 20”
-
Watts Hi: 157 / Low: 82.3
-
dBA (Sound Level) Hi: 42.7 / Low: 37.2
-
Volts 120V
-
Vertical Adapter VA-1418 (optional)
STEALTH PRO-3.3X
Electronically Commutated Motor (ECM)
As low as 74.6 Watts
Up to 3,159 CFM
SPECS
-
Covers up to 1053 SQFT to 1580 SQFT
-
CFM Hi: 3,159 / Low: 1,980
-
Recommended Attic Venting 4.22 SQFT
-
Grille Size 16” x 24”
-
Watts Hi: 264 / Low: 74.6
-
dBA (Sound Level) Hi: 47.4 / Low: 36.1
-
Volts 120V
-
Vertical Adapter VA-1422 (optional)
STEALTH PRO-4.8X
Electronically Commutated Motor (ECM)
As low as 73.9 Watts
Up to 4,280 CFM
SPECS
-
Covers up to 1,427 SQFT to 2,140 SQFT
-
CFM Hi: 4,280 / Med: 3,500 / Low: 2,361
-
Recommended Attic Venting 5.71 SQFT
-
Grille Size 16” x 32”
-
Watts Hi: 408 / Med: 225 / Low: 73.9
-
dBA (Sound Level) Hi: 47.4 / Med: 41.6 / Low: 33.0
-
Volts 120V
-
Vertical Adapter VA-1430 (optional)
STEALTH PRO-5.5X
Electronically Commutated Motor (ECM)
As low as 88.0 Watts
Up to 5,044 CFM
SPECS
-
Covers up to 1,681 SQFT to 2,522 SQFT
-
CFM Hi: 5,044 / Med: 4,238 / Low: 2,870
-
Recommended Attic Venting 6.73 SQFT
-
Grille Size 16” x 32”
-
Watts Hi: 490 / Med: 268 / Low: 88.0
-
dBA (Sound Level) Hi: 50.7 / Med: 43.6 / Low: 35.6
-
Volts 120v
-
Vertical Adapter VA-1430 (optional)
STEALTH PRO-6.0X
Electronically Commutated Motor (ECM)
As low as 113 Watts
Up to 5,587 CFM
SPECS
-
Covers up to 1,862 SQFT to 2,794 SQFT
-
CFM Hi: 5,587 / Med: 4,262 / Low: 3,428
-
Recommended Attic Venting 7.45 SQFT
-
Grille Size 16” x 38”
-
Watts Hi: 462 / Med: 210 / Low: 113
-
dBA (Sound Level) Hi: 49.3 / Med: 42.5 / Low: 38.5
-
Volts 120V
-
Vertical Adapter VA-1436 (optional)
STEALTH PRO-7.0X
Electronically Commutated Motor (ECM)
As low as 166 Watts
Up to 6,996 CFM
SPECS
-
Covers up to 2,332 SQFT to 3,498 SQFT
-
CFM Hi: 6,996 / Med: 5,448 / Low: 4,308
-
Recommended Attic Venting 9.33 SQFT
-
Grille Size 16” x 38”
-
Watts Hi: 725 / Med: 319 / Low: 166
-
dBA (Sound Level) Hi: 51.7 / Med: 45.3 / Low: 41.4
-
Volts 120V
-
Vertical Adapter VA-1436 (optional)

Industry Leading Warranty

Motor Technology
QUIET OPERATION

Don’t Wait For Your First High A/C Bill™



Don’t Spread Airborne Pathogens with recycled air
Bring Cool Fresh Air In, Exhaust Hot polluted Air Out!
