QC STL PRO-1.5X
QuietCool Stealth Pro Line

QC STL PRO-1.5X Specifications

Motor Voltage120 VAC, 60 Hz
Energy Use66.7 Watts
Air Flow1479 CFM
HVI-916 Airflow (for CA Title 24 New Construction)1040 CFM
dBAHi: 37.2
Recommended SQFT Coverage @ 2-3 CFM per SQFTCovers 439 SQFT to 739 SQFT
Minimum Attic Clearance32”
# of Speeds1
Duct Diameter14”
Duct Length6 feet
Motor Head Diameter14 1/2”
Motor Head Length13 1/2”
DampersBarometric Pressurized R5 Dampers
ControlsIncluded: 8 Hr Electronic Timer
Optional: IT-36002 QuietCool RF Wireless Control Kit
Warranty15 Years
FramingNone Required
Joist CuttingNone Required; fits 16” or 24” on center
Minimum Suggested Attic Venting1.98 SQ FT net free area
Ceiling Rough Opening14 1/4” x 14 1/4”
Removable Grille Outside Dimension16” x 16”
Shipping Weight43 lbs.
Box Dimensions20” x 20” x 38”
In The Box-QC STL PRO-1.5X Motorhead
-Removable Grille
-Cut-out Template
-Window Locks
-Damper Box
-6 Foot Duct
-Accessory Bag
-Controls

Electronically Commutated AC/DC Brushless Motor

All QuietCool Stealth Pro Line fans include our ultra-high efficiency electronically commutated AC/DC brushless motors. Known as “ECM” motors, these motors offer ultra-high efficiency with very high CFM/Watt ratios. All Stealth Pro fans operate on low wattage and low amperage. These motors are so efficient that they can help homeowners slash their A/C related electricity costs by up to 50-90%.