Quietcool 2.5 Stealth Pro X Whole House Fan

Description

Stealth Pro Fan Features:
Innovative and Patented Design
R5 Insulated Damper System
Electronically Commutated AC/DC Brushless Motor
QC STL PRO-2.5X Specifications
Air Flow - Hi: 2,541 CFM / Low: 2,018 CFM
HVI-916 Airflow (for CA Title 24 New Construction) - Hi: 1,920 CFM / Low: 1,510 CFM
Recommended SQFT Coverage @ 2-3 CFM per SQFT - Covers 847 SQFT to 1,271 SQFT
Energy Use - Hi: 157 Watts / Low: 82.3 Watts
Amps - Hi: 2.12 / Low: 1.12
Motor Voltage - 120 VAC, 60 Hz
# of Speeds - 2
dBA - 42.7 / Low: 37.2
Minimum Attic Clearance - 34"
Duct Diameter - 16"
Duct Length - 6'
Motor Head Diameter - 16-1/2"
Motor Head Length - 13-1/2"
Dampers - Barometric Pressurized R5 Dampers
Controls - Included: 8 Hr Electronic Timer & HI-LOW-OFF switch
Framing - None Required
Joist Cutting - None Required; fits 16” or 24” on center
Minimum Suggested Attic Venting - 3.39 SQ FT net free area
Ceiling Rough Opening - 14-1/4” x 18-1/4”
Removable Grille Outside Dimension - 16” x 20”
Shipping Weight - 49 lbs
Box Dimensions - 24” x 20” x 38”
In The Box - QC STL PRO-2.5X Motorhead, damper box, ceiling grille, 6' duct, cut-out template, accessory bag, controls, window locks