Southern California
951.226.5577 
855.226.5577

Bay Area
408.439.1807 
855.226.5577

QC STL PRO 5.5

Specifications

Motor Voltage 120 VAC, 60 Hz
Energy Use Hi: 724 Watts Med: 244 Watts Low: 82 Watts
Air Flow Hi: 5688 CFM Med: 4049 CFM Low: 2719 CFM
HVI-916 Airflow (for CA Title 24 New Construction) 3750 CFM
Square Foot Coverage @ 2CFM per SQFT 2530 sq. ft.
# of Speeds 3
Duct Diameter 20″
Duct Length 9 feet
Motor Head Diameter 20 1/2″
Motor Head Length 13 1/2″
Sound Level in Room Hi: 50 dB Med: 43 dB Low: 41 dB
Dampers Barometric Pressurized R5 Dampers
Controls Included 8 Hour Electronic Timer and Double 3-Way Switch
Warranty 15 Years
Framing None required
Joist Cutting None required; fits 16” or 24” on center
Minimum Suggested Attic Venting 7.6 SQ FT net free area
Ceiling Rough Opening 14 1/4″ X 30 1/4″
Removable Grille Outside Dimension 16″ x 32″
Shipping Weight 76 lbs.
Box Dimensions 42″ x 24″ x 38″
 

In the Box

– QC STL PRO-5.5 Motorhead  – Controls – Damper Box   – Removable Grille  – 9 foot duct – Cut-out template   – Accessory bag   – Window locks