QC STL PRO-1.5X
QuietCool Stealth Pro Line

QC STL PRO-1.5X Specifications

Motor Voltage 120 VAC, 60 Hz
Energy Use 66.7 Watts
Air Flow 1479 CFM
HVI-916 Airflow (for CA Title 24 New Construction) 1040 CFM
dBA Hi: 37.2
Recommended SQFT Coverage @ 2-3 CFM per SQFT Covers 439 SQFT to 739 SQFT
Minimum Attic Clearance 32”
# of Speeds 1
Duct Diameter 14”
Duct Length 6 feet
Motor Head Diameter 14 1/2”
Motor Head Length 13 1/2”
Dampers Barometric Pressurized R5 Dampers
Controls Included: 8 Hr Electronic Timer
Optional: IT-36002 QuietCool RF Wireless Control Kit
Warranty 15 Years
Framing None Required
Joist Cutting None Required; fits 16” or 24” on center
Minimum Suggested Attic Venting 1.98 SQ FT net free area
Ceiling Rough Opening 14 1/4” x 14 1/4”
Removable Grille Outside Dimension 16” x 16”
Shipping Weight 43 lbs.
Box Dimensions 20” 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%.